With the development of the first digital recording equipment, the digitization of audio data began many years ago, at
the end of the signal processing chain. By now, almost all audio signal processing components are available in digital
form.
It is well-known that digital signals provide the necessary
conditions for mathematically precise calculation and processing, allowing signals to be modified, copied, transmitted
and stored as desired, with no loss of quality.
In contrast, analog signal processing is characterized by limited precision, error accumulation, a lack of redundant signal
information, and no possibility to include error correction procedures. In the analog signal transmission chain, every processing step is thus associated with a deterioration of signal
quality. This results in a progressive decrease in dynamic
range, due to the introduction of noise voltages and nonlinear
distortion.
Moreover, digital processing permits the performance of functions that are difficult or impossible to implement by means
of analog signal processing. This is particularly the case with
functions that require intermediate data storage.
A microphone technology milestone
With the Solution-D digital microphone system, Neumann has
succeeded in bringing the dynamic range and signal fidelity
of the best analog studio microphones into the digital domain, thus making possible an entirely digital signal chain for
audio production.
Thanks to optimized A/D conversion, especially developed
synchronization technology, and the capability of controlling
standard microphone parameters and various integrated signal processing functions remotely, the Solution-D meets the
most demanding requirements of professional audio production. The fundamental principle of the technology permits recordings to be made with no „bottlenecks“ in the signal chain.
An extremely fast peak limiter integrated into the microphone provides constant protection from overloading. The
Neumann A/D converter, which is likewise located in the microphone, eliminates the necessity of tedious experimentation with external converters and preamps. The Neumann
sound, with optimal quality, is therefore captured directly on
the hard drive. Users can rely on this, and thus have more
time for the essentials.
Components and interfaces
The power supply, remote control, synchronization, and signal
and data transmission of the digital microphones conform to
the AES 42 standard. Neumann made a decisive contribution
to the development of this standard, which supplies the nec-
TRUE NEUMANN SOUND:
The legendary Neumann
sound in the digital realm.
Pure Neumann capsule
4
sound.
The System
Description
essary preconditions for the implementation of digital microphone technology.
The Solution-D digital microphone system consists of the following components: The digital microphone (the D-01 and
TLM 103 D large-diaphragm and KM D small-diaphragm microphones are now available); the Digital Microphone Interface (DMI); and the Remote Control Software (RCS), which facilitates the operation and permits the remote control of the
microphones. A PC or Mac can serve as the control computer,
which of course can also be used simultaneously as Didital
Audio Workstation for recording. The DMI permits connection
to all subsequent devices that have an AES/EBU interface.
As an alternative to a DMI, a „Connection Kit“ can be used to
connect Solution-D microphones to the AES/EBU or S/PDIF interface of a recording system. However, if a Connection Kit is
used, it is not possible to control the microphone functions remotely. Thus a control computer is not required. In this case,
if it is necessary to synchronize several microphones, a sample rate converter must be used.
All of the possible Solution-D system configurations are illustrated on the following pages.
Starter Sets, containing a microphone and a Connection Kit,
provide an economically attractive entry to the world of digital microphones. If users later wish to take advantage of additional adjustable parameters and remotely controlled functions, the system can be expanded at any time through the
acquisition of a separate DMI.
Remote control of standard microphone
parameters
The DMI digital microphone interface permits familiar microphone settings such as the directional characteristic, pre-attenuation and low-cut filter to be controlled remotely and
saved. Changing the settings of microphone parameters is
greatly simplified, which makes it possible for settings to be
tested rapidly from the monitoring position, in order to optimize the sound quality. All of the settings can be saved together with any desired additional information, thus eliminating the necessity of keeping a hand-written log of the
recording procedure.
Integrated digital audio signal processing
An A/D converter, developed and patented by Neumann, receives the signal directly from the capsule, and is optimized
for the specific signal and impedance parameters of the capsule. Level matching that may be desired for subsequent
equipment takes place in the digital domain, in the microphone. Analog components such as preamplifiers and A/D converters are thus no longer required, resulting in considerable
cost savings.
The special A/D converter technology makes it possible to
have the complete dynamic range of the microphone capsule
available in the digital domain, with no restrictions. Setting
gain levels is therefore no longer critical.
A particularly significant feature is the peak limiter function.
Located for the first time in the most effective position, at
the signal source, it reduces transient peaks as the level
reaches 0 dBFS, when distortion would normally be inevitable. Analog microphones require extensive headroom in the
subsequent signal path to handle such signal peaks, which are
short but have a large amplitude. Independently of the peak
limiter, a compressor/limiter can also be activated, permitting detailed adjustment via the corresponding parameters.
In addition, functions such as mute and phase reverse are also
integrated into the microphone. Visual commands such as „On
air“ are implemented by means of remotely controlled LEDs in
the D-01 microphone. Acoustic commands in the form of various test signals can be used to facilitate line checks.
The firmware of all the digital microphones can be updated
via uploading at any time.
Data transmitted by the microphone
Information transmitted by the microphone includes the name
of the manufacturer, the model and serial number, the software version installed in the microphone, and the remotely
controllable functions that are supported by the microphone.
Status indicators such as „ready for operation“ and specific
warning functions are also transmitted.
A/D conversion
Despite continuing improvements, integrated circuits available on the market still constitute a limiting factor in the conversion of audio data from analog to digital form. The best
currently available delta-sigma A/D converters typically
achieve a dynamic range of 115 dB to 120 dB, A-weighted,
with a word length of 24 bits.
In comparison, a high-quality analog condenser microphone
has a dynamic range of up to 130 dB. A/D conversion with a
TRUE TO THE ORIGINAL:
The satisfaction of recording
the uncolored original, with
no "bottlenecks" between the
capsule and the recording
system.
A/D
TRUE CONVERSION:
The guarantee of having
one of the best A/D
converters available.
5
considerably better performance is therefore required, in order to prevent the addition of noise to the signal. At the same
time, this process must be optimally adapted to the signal
levels and source impedance found in the microphone.
If the A/D conversion is carried out only after the signal
reaches the mixing console or other equipment, this is usually
associated with loss of signal quality, since the conversion
takes place only after the gain levels have been set. Headroom aspects and noise contributed by the microphone preamplifier and A/D converter thus affect the dynamic range.
Consequently, the development goal was to achieve highquality digitization of the capsule signal directly in the microphone, so that level matching and other processing steps
could be carried out in the digital realm. This is the only way
of maintaining the full quality of the microphone signal.
Synchronization
The AES 42 standard defines the following two methods of
synchronizing the microphone with the receiver (e.g. a mixing
console or a DMI digital microphone interface).
Mode 1: The microphone operates asynchronously, using the
sampling rate of its internal quartz oscillator. In this case, a
sample rate converter is required at the receiver. This mode
should be used only if mode 2 synchronization is not possible,
since conventional sample rate converters often impair the
dynamic range, and increase the latency time.
Mode 2: The microphone is synchronized with a master word
clock. This can be either an external word clock or the internal
word clock of the DMI. In this case a frequency/phase comparison with the master word clock is carried out in the AES 42
receiver (DMI). A control signal is generated that is transmitted to the microphone via the remote control data stream,
controlling the frequency of the quartz oscillator in the microphone.
Via the BNC output of the DMI, the internal word clock generator can be used to synchronize additional DMIs and subsequent processing equipment, such as a mixing console.
The microphones
The signal generated by the capsule is converted directly into a
digital signal. The result is a digital output signal with 24 bits
and, for example, a dynamic range of 130 dB (A-weighted) in
the case of the D-01.
If required, the digital signal processing (DSP) functions integrated into the microphone can be configured and controlled
remotely via the DMI digital microphone interface and the
RCS remote control software. These functions include gain
setting, changing the directional characteristic in the case of
the D-01, pre-attenuation, a low-cut filter, a compressor/limiter with an additional de-esser function, and a peak limiter.
Here in particular the digital approach can provide a significant advantage. The peak limiter, which receives the output
signal almost directly from the capsule, functions as a completely automatic „safety valve“, permitting the safe utilization of the entire available dynamic range even in stressful
recording situations.
External components that were previously required, such as
analog preamplifiers and A/D converters, are no longer necessary.
To permit clear identification, the microphones send information such as the name of the manufacturer, model, serial number and currently installed software version to the receiver.
The microphones are equipped with three-pin XLR connectors.
A bidirectional signal conforming to the AES 42 standard is
transmitted, containing the balanced digital microphone output signal, the phantom power supply, and a remote control
data stream, which includes a signal for synchronizing the microphones with a master clock.
The D-01 large-diaphragm digital microphone
Its 15 different remotely controlled directional characteristics
and numerous additional features permit the D-01 to be optimally adapted to almost any recording situation. These comprehensive features demonstrate what can be achieved with
digital microphone technology. The D-01 has a newly developed capsule, and is valued by users particularly for its hitherto unknown transparency and fidelity to detail.
The TLM 103 D large-diaphragm digital
microphone
For many years the analog version of the TLM 103 D has
played an important role for ambitious home recording and
project studios. This microphone has made the Neumann
sound available to a broad spectrum of demanding audio engineers and musicians. The TLM 103 D provides all of the
sound features of its analog counterpart, in addition to the
advantages of digital circuit technology described above.
TRUE HANDLING SAFETY:
Anti-clipping processing
ensures handling safety,
and reduces stress.
6
The System
Description
The KM D miniature digital microphones
The KM D microphones are the digital counterparts of the
well-known, successful 180 miniature microphone series. In
the analog realm, the KM 184 in particular is regarded as a
standard for miniature condenser microphones, and is one of
the best-selling of all Neumann microphones.
Six different capsule characteristics are provided. The KM D
microphones have a modular design, so that the KM D output
stage can be combined with different capsules.
The S/PDIF and AES/EBU Connection Kits
In addition to the DMI digital microphone interface, Neumann
also provides „Connection Kits“ at an attractive price, to permit the simple connection of individual microphones to the
widely used S/PDIF and AES/EBU interfaces. This allows numerous users to enjoy easy access to „Neumann sound direct
to disk“, without the extensive functionality of the comprehensive DMI. Power is provided by an included plug-in power
supply unit.
Of course it is possible to upgrade to the DMI at any time, in
order to take advantage of the additional configuration capabilities and DSP functions.
Attractive Starter Sets for an economical entry
into the field of digital microphone technology
Starter Sets provide a simple and economically very attractive introduction to digital microphone technology. These include a KM 184 D or TLM 103 D microphone and a Connection
Kit for an S/PDIF or AES/EBU connection. For entry-level,
budget-conscious users who are planning for future recording
equipment, an interesting aspect is that an A/D converter is
already integrated into the digital Neumann system and, in
addition, a preamplifier is no longer required. Moreover, the
difficulty of selecting compatible equipment is avoided, since
all of the components are provided by a single source. It is
thus ensured that the Neumann microphone sound can be captured directly on a digital recording medium with no coloration.
The DMI digital microphone interface
Solution-D microphones operate in accordance with the
AES 42 standard. For the interpretation of the microphone
data and remote control of the microphone, corresponding
subsequent equipment is therefore required. The DMI-2 digital microphone interface, for instance, is suited to this purpose. The DMI-2 is a separate, two-channel device which
makes the microphone signals available in AES/EBU format.
(The DMI-8 eight-channel version will be available shortly.)
Microphones of other manufacturers that are compatible with
the AES 42 standard (e.g. the Sennheiser MKH 8000 with
MZD 8000) can of course also be connected to the digital microphone interface.
The DMI is operated with the aid of the Neumann RCS remote
control software, installed on a PC or Mac desktop computer
or laptop. The connection between the computer and DMI
takes place via a USB port and a USB/RS 485 interface converter. If a large number of microphones is used, several DMIs
can be cascaded.
In addition to a word clock input and output, the DMI also has
an internal word clock generator. If no master word clock signal, e.g. from a mixing console, is detected at the word clock
input, the internal master word clock of the DMI is automatically used to synchronize the two microphone channels, and
the signal is directed to the word clock output.
External commands such as „On air“ and „Mute“ can be controlled via a 9-pin user port.
The RCS remote control software
All parameters are displayed on the screen, and can be
changed at any time. During production, the audio engineer
can monitor the operating status and parameters of all of the
connected microphones and, if necessary, can change the settings quickly and easily.
The parameters displayed include the directional characteristic, pre-attenuation, low-cut filter, gain, various microphone
status indicators, command indicators, and mute and phase
reverse functions. Signal levels and the operation of the compressor or limiter can also be monitored on the screen.
Information transmitted by the microphone, such as the name
of the manufacturer, model and serial number, is also displayed for clear identification of the connected microphones.
Moreover, it is possible to input additional information such
as the name of the sound source. Settings for the complete
microphone setup can of course be stored and retrieved as required.
TRUE TIME SAVINGS:
Reduced time require-
ments and personnel
costs, particularly due to
faster post production
processing.
$$
TRUE ECONOMY:
Lower investment costs, since
separate A/D converters and
preamps are no longer needed.
This also means space and weight
savings (e.g. in the OB van).
7
Connection kit configuration examples (mono only,
2)
KM D nx
KM D Starter Set - S/PDIF (44.1 or 48 kHz)
(other preset frequencies selectable and storable via RCS and DMI)
TLM 103 D
TLM103D Starter Set - AES/EBU (44.1 or 48 kHz)
(other preset frequencies selectable and storable via RCS and DMI)
3)
3)
KM D
Preset: 44.1, 48 or 96 kHz
(other preset frequencies selectable and storable
via RCS and DMI)
TLM 103 D
Preset: 44.1, 48 or 96 kHz
(other preset frequencies selectable and storable
via RCS and DMI)
D-01
Preset: 48 kHz
3)
3)
3)
8
synchronization and remote control not possible):
The Family
Combinations
XLR 3 Cable
(not included)
1)
AES 42
XLR 3 Cable
(not included)
1)
AES 42
XLR 3 Cable
1)
AES 42
XLR 3 Cable
1)
AES 42
Plug-In Power Supply
S/PDIF Module
S/PDIF Connection Kit
Plug-In Power Supply
AES/EBU Module
AES/EBU Connection Kit
Plug-In Power Supply
AES/EBU Module
AES/EBU Connection Kit
Plug-In Power Supply
AES/EBU Module
S/PDIF Connection Kit
S/PDIF
AES/EBU
AES/EBU
S/PDIF
1)
1)
Audio Interface
Portable Recording
Device with
S/PDIF Input
Computer-Based
Recording
System with
AES/EBU Input
Digital Mixing Console
with AES/EBU Input
Portable Recording
Device with
S/PDIF Input
Plug-In Power Supply
XLR 3 Cable
1)
AES 42
AES/EBU Module
AES/EBU Connection Kit
1)
110 ohms AES/EBU cable recommended 2) nx = Nextel black
1)
AES/EBU
3)
word clock frequency without remote control
Digital Mixing Console
with AES/EBU Input
9
DMI configuration examples
(full functionality is provided, including microphone synchronization, as well as remote
XLR 3 Cable
1)
AES 42
XLR 3 Cable
1)
AES 42
TLM 103 D
XLR 3 Cable AES 42
XLR 3 Cable AES 42
KM D
XLR 3 Cable
1)
AES 42
XLR 3 Cable
1)
AES 42
D-01
1)
1)
XLR 3 Cable
1)
AES 42
XLR 3 Cable
1)
AES 42
10
control and the display of parameters via PC or Mac):
Power
1)
AES/EBU
Power
DMI-2
Wordclock / AES 11
Control Bus
AES/EBU
1)
USBRS 485
Audio Interface
The Family
Configurations
Computer for
Recording System with
AES/EBU Input
&
Remote Control Software
Power
DMI-2
more DMI-2 / DMI-8
2)
DMI-8
1)
110 ohms AES/EBU cable recommended 2) coming soon
Wordclock / AES 11
Control Bus
Wordclock / AES 11
Control Bus
AES/EBU
RS 485
1)
Digital Mixing Console
Recording Device
with AES/EBU
USBRS 485
USB
Computer for
or
Power
AES/EBU
Remote Control
Software
Digital Mixing Console
1)
Recording Device
with AES/EBU
Computer for
Remote Control
Software
or
11
Anal
le
Analog capsule
Ideal matching of
Neumann A/D-converter
e
with microphone capsule
Patented process
Patented process
Dynamic range 140 dB
Dynamic range 140 dB
The capsule signal is
The capsule signal is
transferred to the digital
transferred to the digital
domain without any loss
domain without any loss
of quality.
of quality.
Entire range
of functionality
r
d
remote controlled
h
Synchronization with
stud
k
studio word clock
n
Clipping protection
Neumann A/D converter:
1
2a
a
2a
2b
+
-
Nonlinear
network
- - A/D-
converter
+
og capsu
Ideal matching of
Neumann A/D-converter
with microphone capsul
Neumann A/D converter:
1
2
2b
The Principle
conversionconversion
conversion
conversionconversion
AnalogAnalog
Analog
AnalogAnalog
A/DA/D
A/D
A/DA/D
DSPDSP
DSP
DSPDSP
12
DSP:
Low Cut
Polarity
Compressor/Limiter
Peak Limiter
Gain
DigitalDigital
Digital
DigitalDigital
(AES 42)(AES 42)
(AES 42)
(AES 42)(AES 42)
Entire range
of functionality
emote controlle
Synchronization wit
io word cloc
Clipping protectio
DigitalDigital
Digital
DigitalDigital
(AES 42)(AES 42)
(AES 42)
(AES 42)(AES 42)
Toolbox
Components & Sets
TLM 103 D Starter Set S/PDIF
(Preset 44.1 kHz)
TLM 103 D Starter Set S/PDIF
(Preset 48 kHz)
Contains: 1 TLM 103 D,
Elastic Suspension EA 1,
Connection Kit S/PDIF
KM D Starter Set S/PDIF
(Preset 44.1 kHz)
KM D Starter Set S/PDIF
(Preset 48 kHz)
Contains: 1 KM 184 D nx,
Connection Kit S/PDIF,
windscreen + clamp
Connection Kit S/PDIF
Contains: 1 S/PDIF Module,
Plug-In Power Supply
TLM 103 D Starter Set AES/EBU
(Preset 44.1 kHz)
TLM 103 D Starter Set AES/EBU
(Preset 48 kHz)
Contains: 1 TLM 103 D +
Elastic Suspension EA 1 +
Connection Kit AES/EBU
KM D Starter Set AES/EBU
(Preset 44.1 kHz)
KM D Starter Set AES/EBU
(Preset 48 kHz)
Contains: 1 KM 184 D nx,
Connection Kit AES/EBU,
windscreen + clamp
Connection Kit AES/EBU
Contains: 1 AES/EBU Module,
Plug-In Power Supply
13
Miniature MicrophonesLarge Diaphragm Microphone
TLM 103 D:
TLM 103 D microphone,
stand mount, wooden
box
D-01 microphone
in wooden box
D-01 Mono Set:
D-01, elastic suspension,
3)
DMI-2, RCS
, USB converter,
all cables, aluminum
case)
D-01 Stereo Set:
2 x D-01, elastic suspensions,
3)
DMI-2, RCS
, USB converter,
all cables, aluminum
case)
TLM 103 D mt:
TLM 103 D mt microphone,
stand mount, wooden
box
KK 131 KK 143 KK 145
KK 183 KK 184 KK 185
KK 131 nx
KK 183 nx
1)
1)
KK 143 nx
KK 184 nx
1)
KK 145 nx
1)
KK 185 nx
1)
1)
DMI-2
KM 183 D KM 184 D KM 185 D
14
DMI-2 (incl. RCS3) and cables)
KM 183/184/185 D (nx) are delivered with windscreen and clamp, also available as stereo sets.
Toolbox
Components & Sets
KM D, Preset: 44.1, 48 or 96 kHz
KM D nx, Preset: 44.1, 48 or 96 kHz
2)
2)
KM 183 D nx1) KM 184 D nx1) KM 185 D nx
1)
nx = Nextel black 2) word clock frequency without remote control
1)
3)
Remote Control Software
15
Applications
Application Hints
D-01
•
Universally applicable, and particularly suitable for
applications where maximum resolution and transparency are desired.
KK 183 + KM D
•
For close miking of instruments when there is no need
to attenuate extraneous noise, and in a balanced
acoustic environment to record acoustic guitar, wind
instruments, strings, percussion, drums
•
Ideal as AB stereo pair because of the flat frequency
response in the diffuse sound field
•
Main mic, especially for capturing room acoustics
•
For stereo recordings with a baffle plate
•
Spot mic for piano, wind instruments, organ, choir
KK 184 + KM D
•
For universal use, especially for recording situations
when it is necessary to attenuate off-axis sound (mainly
from the rear) from other nearby instruments.
•
As XY and ORTF stereo pair
•
Broadcasting mic for announcers
•
Spot mic and overhead
•
Close miking of strings, wind instruments, percussion,
piano, Leslie speakers and guitar amps
KK 185 + KM D
•
Especially for recording situations when it is necessary
to attenuate off-axis (lateral and rear) sound from other
nearby instruments.
•
As XY stereo pair
•
Overhead, toms
•
In situations that are susceptible to acoustic feedback
•
To attenuate unwanted sound of nearby instruments
•
Recording of speech, as in TV, movie and video
productions, PA systems
•
Produces especially warm and bass supporting sound
for artists who perform in proximity effect range
KK 143 + KM D
• Polar response characteristic acts more like an omni.
Therefore, it is an ideal tool to record larger instrument ensembles
• As AB stereo pair, especially in rooms with less than
ideal acoustics
• As spot mic for strings, wind instruments, percussion,
and Leslie speakers
• Acts very neutral when used close up to bass instruments, such as double bass, bass amps, guitar amps
KK 145 + KM D
• It naturally compensates for proximity effect
• Very neutral tonal balance during close miking of
speech, as in TV, movie and video, PA
• Acts very neutral when used close up to bass instruments, such as double bass, bass amps, guitar amps,
leslie speakers, toms
TLM 103 D
• A universal cardioid mic
• Vocalist recording
• Announcer’s mic for broadcasting/voice over
• Due to minimal self-noise: on-air mic for radio/
broadcast, very low amplitude signals, radio drama,
sampling, foley/sound effects
• Home recording and project studios
• Spot mic for wind instruments, strings, percussion,
guitar amps, drum overhead
KK 131 + KM D
• For close miking of instruments when there is no need
to attenuate extra-neous noise, and in a balanced
acoustic environment to record acoustic guitar, wind
instruments, strings, percussion, and drums
• Flat frequency response for close miking, spot mic
16
Order Information
Delivery Range D-01
D-01 Microphone:
D-01 Microphone in wooden box
D-01 Mono set:
D-01 Microphone
DMI-2 Digital Microphone Interface
RCS Remote Control Software
EA 2 Elastic suspension
USB 485 Converter
USB cable, RJ 45 patch cable, BNC cable,
IC 3 XLR cable, AC line cable
Aluminium case
D-01 Stereo set:
2x D-01 Microphone
1x DMI-2 Digital Microphone Interface
1x RCS Remote Control Software
2x EA 2 Elastic suspension
1x USB 485 Converter
1x USB cable, 1x RJ 45 patch cable, 1x BNC cable,
1x IC 3 XLR cable, 1x AC line cable
1x Aluminium case
Catalog No. D-01
D-01 Single Microphone ....................... ni ............... 008482
D-01 Mono set (230 V, EU) ................... ni ............... 008473
D-01 Mono set (230 V, UK) ................... ni ............... 008477
D-01 Mono set (170 V, US) ................... ni ............... 008478
D-01 Stereo set (230 V, EU) .................. ni ............... 008479
D-01 Stereo set (230 V, UK) .................. ni ............... 008481
D-01 Stereo set (170 V, US) .................. ni ............... 008480
pulling range: Min. ± 100 ppm
Power supply (phantom power complying with AES 42)
Output: XLR3M, 24 bits as per AES/EBU (AES 3)
D-01 SpecificationsD-01 Specifications
D-01 Specifications
D-01 SpecificationsD-01 Specifications
Acoustic transducer: K 07 large double-diaphragm capsule,
diameter 30 mm with protected internal electrodes
Directional characteristic: 15 remote controllable polar patterns,
from omni to cardioid to figure-8
Frequency response: 20 Hz to 20 kHz
Free-field sensitivity
Equivalent noise level, CCIR
Equivalent noise level, A-weighted
Signal-to-noise ratio
Signal-to-noise ratio
Maximum SPL at 0 dBFS: 138 dBSPL
Dynamic range, A-weighted
Supply voltage range: +6 V to +10,5 V
Current consumption: max. 220 mA
1)2)
: –44 dBFS
3)
: 19 dB
2)
2)
3)
, CCIR3): 75 dB
, A-weighted3): 86 dB
3)
: 130 dB
: 8 dB-A
Weight: approx. 700 g, Diameter: 63.5 mm, Length: 185 mm
KM D + KK 183 / 184 / 185 SpecificationsKM D + KK 183 / 184 / 185 Specifications
KM D + KK 183 / 184 / 185 Specifications
KM D + KK 183 / 184 / 185 SpecificationsKM D + KK 183 / 184 / 185 Specifications
Acoustic transducer: KK 183/184/185 (known from Series 180)
Directional characteristic: Omni/cardioid/hypercardioid
Frequency response: 20 Hz to 20 kHz
Free-field sensitivity
Equivalent noise level, CCIR
Equivalent noise level, A-weighted
Signal-to-noise ratio
Signal-to-noise ratio
Maximum SPL at 0 dBFS: 135/133/136 dBSPL
Preset:
- Sampling rates: 44.1, 48 or 96 kHz
- Gain: 10 dB (variable with DMI-2)
- Compressor on, Attack time 100 ms, Release time 0.5 s,
Threshold –10 dBFS, Ratio 2:1
1)2)
: –41/–39/–42 dBFS
3)
: 25/22/25 dB
3)
2)
, CCIR3): 69/70/69 dB
2)
, A-weighted3): 81/81/78 dB
: 13/13/16 dB-A
Technical Data
Supply voltage range: +7 V to +10,5 V
Current consumption: max. 150 mA
Weight: approx. 80/84/88 g, Diameter: 22 mm, Length: 108 mm
KM D + KK 131 / 143 / 145 SpecificationsKM D + KK 131 / 143 / 145 Specifications
KM D + KK 131 / 143 / 145 Specifications
KM D + KK 131 / 143 / 145 SpecificationsKM D + KK 131 / 143 / 145 Specifications
Acoustic transducer: KK 131/143/145
Directional characteristic: Omni free field equalized/cardioid wide
angle/ cardioid low frequency roll-off
Frequency response: 20 Hz to 20 kHz
Free-field sensitivity
Equivalent noise level, CCIR
Equivalent noise level, A-weighted
Signal-to-noise ratio
Signal-to-noise ratio
Maximum SPL at 0 dBFS: 135/133/134 dBSPL
Preset:
- Sampling rates: 44.1, 48 or 96 kHz
- Gain: 10 dB (variable with DMI-2)
- Compressor on, Attack time 100 ms, Release time 0.5 s,
Threshold –10 dBFS, Ratio 2:1
Supply voltage range: +7 V to +10,5 V
Current consumption: max. 150 mA
Weight: approx. 80/84/88 g, Diameter: 22 mm, Length: 108 mm
Control bus: RS 485 via RJ 45 jack. Second RJ 45 jack for
cascading purposes (up to 4 DMI devices today, 16 devices in
future). Connection to the computer‘s USB port via Neumann
USB 485 interface converter (included).
User Port: 9-pin sub-D, 3 functions per channel
Synchronization: AES 42 - Mode 2 (PLL system using an external
Word Clock and remote controlling the VCXO in the microphone,
default mode), AES 42 - Mode 1, (asynchronous, needs a sample
rate converter (SRC) at the receiver side).
1)2)
: –41/–39/–40 dBFS
3)
: 24/24/24 dB
3)
3)
: 17.5 dB
3)
: 127 dB
: 13/13/14 dB-A
3)
: 7 dB-A
2)
, CCIR3): 70/70/70 dB
2)
, A-weighted3): 81/81/80 dB
1)
: –39 dBFS
2)
, CCIR3): 76.5 dB
2)
, A-weighted3): 87 dB
19
Word clock input: BNC, 75 ohms.
Word clock output: BNC, 75 ohms, automatically set to the internal
word clock master when no external word clock received.
Selectable internal sampling rates: 44.1, 48, 88.2, 96, 176.4,
192 kHz.
External Word clock: 44.1, 48, 88.2, 96, 176.4, 192 kHz
or AES 11 format.
Indicators: Data Valid (AES 42) and Sync Locked (Mode 2) for each
channel, Power On and Ext. Word Clock.
Power supply: 90-240 V, 50/60 Hz.
Storage of the last microphone settings and reloading to the
microphones after power on automatically without the need of the
computer/RCS.
Features of the RCS (Remote Control SoftwareFeatures of the RCS (Remote Control Software
Features of the RCS (Remote Control Software
Features of the RCS (Remote Control SoftwareFeatures of the RCS (Remote Control Software
Communication via USB port (Win 2000/98SE/ME/XP, Vista,
MAC OS version 8.6...10 on PowerPC)
))
)
))
Up to 8 channels displayed simultaneously on the screen
Controllable functions: polar pattern, low-cut, pre-attenuation,
gain, test signals, limiter/compressor/de-esser, peak limiter, phase
reverse, mute, sampling rate, synchronization mode, signal lights,…
Display: peak level meter, gain reduction meter for compressor/
limiter/de-esser and peak limiter, microphone properties
(manufacturer, model, serial number, hardware and software
revision, internal latency time), DMI properties, status signals
(overload, limiter active, data valid, sync locked, power on)
Saving/Loading of configurations
Individual channel labelling
Software update of Neumann microphones and DMI device
Connector: input XLR3F, output Cinch (XLR3M)
Weight: approx. 96 g (S/PDIF), approx. 130 g (AES/EBU)
Width: 32 mm, Height: 26 mm, Length: 105 mm
Power supply: 90-240 V, 50/60 Hz
For remote controlling functions you have to use the DMI-2
All data with respekt to 0 dB pre-attenuation and 0 dB gain.
1)
at 1 kHz
2)
re 94 dBSPL
3)
according to IEC 60268-1;
CCIR-weighting according to CCIR 468-3, quasi peak;
A-weighting according to IEC 61672-1, RMS
4)
D-01 only
20
D-01D-01
D-01
D-01D-01
Omnidirectional
measured in free-field conditions (IEC 60268-4), tolerance ±2 dB
Cardioid
Figure-8
KM D + KK...KM D + KK...
KM D + KK...
KM D + KK...KM D + KK...
KK 131
Diagrams
measured in free-field conditions (IEC 60268-4)
KK 143
21
KK 145
KK 183
KK 184
KK 185
22
TLM 103 DTLM 103 D
TLM 103 D
TLM 103 DTLM 103 D
measured in free-field conditions (IEC 60268-4)
Neumann is a registered trademark of the Georg Neumann GmbH in certain countries.
®
Solution-D is a registered trademark of Georg Neumann GmbH in certain countries.
Product Information
M 147 Tube
Tube Microphone
www.neumann.com
23
he M 147 Tube is a vacuum tube condenser microphone with cardioid characteristic. At the heart of this microphone is the K 47/49 dual diaphragm capsule, inherited from this model’s now legendary predecessors, the U 47
and the M 49.
Following the capsule is a tube that functions as an impedance converter. The next stage is an efficient, transformerless output circuit, that guarantees an extremely low selfnoise level. Note: This innovative combination of current
tube technology with the most advanced solid-state circuitry
was decisive in awarding the 1997 TEC Award to the
related M 149 Tube mic.
The M 147 Tube can feed extremely long microphone
cables without affecting the quality of the audio signal.
Like all Neumann tube microphones, the M 147 Tube
comes with an elegant satin nickel finish.
The microphone is delivered as a complete set in a highquality aluminum case. Included with the microphone are
a microphone cable, a metal swivel mount for a mic stand,
and a compact universal power supply for standard mains
sockets. Our modern manufacturing methods makes it possible to offer this complete set at a very attractive price.
Applications
The famous capsule, together with complimenting tube
characteristics, makes the M 147 Tube especially well suited as a vocal mic. In addition, it is a superb spot mic for all
types of musical instruments.
The extremely low self-noise of its tube circuitry makes the
mic perfectly suited for use in modern recording chains,
analog and digital.
Acoustic Features
The M 147 Tube is addressed from the side where the
microphone body has the diamond-shaped Neumann company logo. The black color identifies tube microphones.
The capsule is equivalent to the one used in the U 47, and
is the deciding factor in determining the sound characteristic. It has a flat frequency response to the upper midrange,
and a boost of up to 3 dB above 2 kHz.
The headgrille design is a smaller version of the U 47. It protects the capsule effectively against popping and wind noise.
Polar Pattern
The M 147 Tube has a cardioid characteristic, leaning more
toward super-cardioid due to its distinctive capsule design.
At higher frequencies the pattern becomes more directional. This is very similar to the model after which this new
tube microphone was patterned, the U 47 and the successor, the U 47 fet.
Features
• Universal tube microphone
• Pressure gradient transducer with the large diaphragm capsule
from the legendary U 47 and M 49
• Transformerless circuitry
• Low self noise level
• Comes with swivel stand mount made of metal, universal power
supply, and cable in an attractive aluminium case
Application Hints
• Vocalist mic: its warm and yet transparent sound gives volume
and presence
• Announcer’s mic for broadcasting/voice over
• Spot mic for close miking of solo instruments, especially strings,
wind instruments, and piano
These are just some of the most common applications. We
recommend additional experimentation to gain maximum use
from this microphone.
Delivery Range
M 147 Tube microphone,
N 149 A power supply incl. power cable, SG 1 swivel mount,
KT 8 microphone cable, dust cover, aluminium case
Catalog No.
M 147 Tube (230 Volt, EU) ................................... ni ............... 008435
M 147 Tube (117 Volt, US) ................................... ni ...............008434
M 147 Tube (230 Volt, UK) ................................... ni ............... 008436
Selection of Accessories
Elastic suspension, EA 1............................................ ni ............... 008449
Elastic suspension, EA 1 mt .................................... blk ............008450
Auditorium hanger, MNV 87 .................................. ni ...............006804
Microphone cable, IC 3 mt....................................... blk ............ 006543
A complete survey and detailed descriptions of all accessories
are contained in the accessories catalog
Meaning of color codes: blk = black, ni = nickel
24
M 147 Tube
Electrical Features
When compared to other microphones, the impedance converter used in the M 147 Tube is distinguished by its extremely low self-noise level of only 12 dB-A / 24 dB CCIR
weighted.
Similar to the recently introduced M 149 Tube, the new
M 147 Tube combines a specifically selected vacuum tube
(triode) with modern circuitry. This technique takes full advantage of the special transfer characteristics of the tube and
passes the processed audio signal of the capsule to the microphone output, without any coloration or unwanted side
effects.
The tube amplifies the capsule’s signal by approximately
10 dB, thus preventing any possible influences from subsequent electronics. The M 147 Tube delivers a high output
voltage, and therefore can feed microphone cables up to
300 m length without signal degradation.
The ideal operating conditions (anode current and heater voltage) of the tube are maintained throughout its life expectancy. A sensor lead detects any voltage drop that occurs through
the microphone cable and compensates for it in the N 149 A
power supply.
The tube warms up gradually using inverse current limiting to guarantee long life.
Operational Stability
Both, the capsule and the
entire circuitry are
shock mounted to
prevent any structure-borne
noise.
Because of
its wide operating range, the
M 147 Tube
can reproduce
extremely low
frequency signals
without distortion.
This implies that the microphone may also be sensitive to unwanted LF interference by structure-borne noise, or wind
noise. To avoid possible signal degradation, we offer the EA 1
elastic suspension and the WS 87 windscreen as accessories.
During close miking of vocals we recommend using the PS 15
or PS 20 a pop screen. You will find detailed information in
our accessory catalog.
Filter
The electronic circuitry of the M 147 Tube mic has a flat
frequency response from 20 Hz to well above 20 kHz. Only
the attributes of the capsule determine the typical sound
characteristics of the microphone.
N 149 A Power Supply
The N 149 A universal power supply works with all mains
AC voltages from 100 V to 240 V, 50 or 60 Hz. Mains
power is connected through a standard IEC 320
mains socket. The only difference between the
three versions of the M 147 Tube set is the
power cord supplied. Note: The N 149 V
power supply is fully compatible
with the M 147 Tube microphone.
Neumann is a registered trademark of the Georg Neumann GmbH in certain countries.
28
®
Product Information
M 149 Tube
Tube Microphone
www.neumann.com
29
he M 149 Tube is a variable dual-diaphragm microphone. The K 49 capsule – wellknown from the legendary U 47 and M 49
microphones – is followed by a tube functioning as an impedance converter. In contrast to
earlier concepts – utilizing a transformer – the
tube is complemented with a transformerless
output circuit
design.
The M 149 Tube can thus feed long microphone cables without any coloration.
Two slide switches are located below the
large, acoustically very open headgrille.
The switch at the front allows selection one
of nine directional patterns. The slide switch
at the rear operates a seven-step high pass
filter. It allows a very fine adjustment of the
cut-off frequency.
Applications
There are nine polar
patterns to choose
from, making this mi-
crophone an ideal
choice for a wide range
of recording situations.
As its ancestors, the
M 149 Tube is a superb
vocalist microphone, not
only because of the cap-
sule, but also due to its
modern circuitry, character-
ized by extremely low noise
level.
Acoustic features
The M 149 Tube is addressed
from the front, marked with the
Neumann logo. Also on the front
is the switch for the selection of
the polar patterns.
The capsule is mount-
ed elastically inside the
headgrille to eliminate
structure borne noise. The
surface below the capsule is
shaped like a cone to disperse
any reflected sound from the
acoustic upper half space.
This avoids any interference
with the primary sound arriving at the capsule directly.
A large headgrille surrounds
the capsule. It is acoustically
very open and therefore increases the sonic realism.
The design of the microphone
is a registered design of
the Georg Neumann GmbH
in certain countries.
30
Polar patterns
The polar pattern switch selects one of nine
directional patterns: omnidirectional, wide-angle-cardioid, cardioid, hypercardioid, figure-8,
and one additional intermediate pattern between each major position.
Electrical features
The circuit of the M 149 Tube microphone
has been developed to exceed traditional designs. We have selected a modern tube (triode) and combined its exceptional transmission
characteristics with the advantages of our proven transformerless output circuit. The aim was
to provide a more controlled environment for
the audio signal on its path from the capsule
to the output section.
The final stage is an integrated amplifier, especially designed for such applications. It features
very low distortion (THD < 0.002 % at ± 10 V),
very low self-noise, and high output current
capability. As a result, the tube circuit is completely decoupled from the microphone output and its characteristic response curve will
be unaffected by very high signal levels or varying load conditions.
The lower output impedance and higher output current capability allow cable lengths up
to 300 m (1000 feet) without any degradation
of the audio signal.
The tube amplifier changes the high impedance
of the capsule and adds 10 dB of gain to the
audio signal, providing optimum operating spec-
Omnidirectional / cardioid / figure-8 2) according to IEC 60268-1; CCIR-weighting acccording to CCIR 468-3, quasi peak; A-weighting according to IEC 61672-1, RMS 3) measured as equivalent el. input signal
cardioid, hypercardioid, figure-8
plus one intermediate position each
2)
(rel. 94 dB SPL) ..........................66/69/71 dB
Typical SPL (tube characteristic)3):
for < 0,5% THD...................................................................................................... 1 20 dB
for < 5% THD............................................................................................................. 13 6 dB
Maximum output voltage ..................................................................................... 18 dB u
Dynamic range of the microphone amplifier cardioid:
1)
(A-weighted) for < 0,5% THD (for < 5% THD) ................... 101 (121) dB
Powering....................................................................................... Power su pply N 149 A
ifications. The wide dynamic range is impressive, as peak output can be ±10 V, at 20 mA.
The ideal operating point of the tube is maintained throughout its entire life expectancy.
Plate current and filament voltage are constantly
regulated. A sensor circuit monitors and compensates for any voltage drop across the microphone cable. The tube is heated up slowly
through inverse current limiting to guarantee
long life. Optimum operating conditions are
reached within a very short time.
Filter
A seven-position slide switch is located on the
back of the microphone. It selects a high-pass
filter, advancing in half-octave steps between
20 Hz and 160 Hz (–3dB).
This filter is useful to suppress rumble from air-conditioning and in windy situations.
In addition, the filter provides
an effective tool to control the
audio signal when the microphone is used at
close distance and therefore proximity effect
alters the program material.
Delivery Range
The specifically designed
new N 149 A power supply
unit feeds the M 149 Tube
through an 8-core cable. The
output connector for the audio signal is a 3-pin XLR. The
output signal is balanced.
The microphone comes as a
set in a high-quality aluminum case, together
with the 8-core microphone connecting cable,
the N 149 A power supply with plug-in mains
unit, the EA 170 full elastic microphone suspension and a dust cover.
Features
• Switchable tube microphone
• Transformerless circuitry
• High output level
• Pressure gradient transducer
with the M 49 capsule
• Acoustically very open wire
mesh cage
• Nine directional characteristics: omni, wide angle
cardioid, cardioid, hypercardioid, figure-8, and one
intermediate position each
• 7fold switchable low
frequency roll-off
Delivery Range
M 149 Tube Microphone
N 149 A Power supply unit with power cable,
EA 170 Elastic suspension,
KT 8 Microphone cable,
Aluminium case,
Dust cover
Catalog No.
M 149 Tube (230 V, EU) ................... ni......... 0083 90
M 149 Tube (117 V, US) ................... ni......... 008 399
M 149 Tube (230 V, UK) ................... ni......... 00840 3
Selection of Accessories
Auditorium hanger, MNV 87 ........... ni ..........00 6804
Microphone cable, IC 3 mt................ blk ....... 0065 43
Adapter cable AC 25 ............................blk ....... 0066 00
A complete survey and detailed descriptions of all
accessories are contained in the accessories
catalog.
Meaning of color codes:
blk = black
ni = nickel
Application Hints
• Universal tube mic
• Its warm and yet transparent sound gives
volume and presence to a vocalist
• A wide range of adjustments provide the most
subtle differentiation of sound, especially in the
range of proximity effect
• Mic for broadcasting, dubbing, and voice-over
• Spot mic for close miking of solo instruments,
especially strings, wind instruments, and piano
These are just some of the most common
applications. We recommend additional experimentation to gain maximum use from this
microphone.
32
measured in free-field conditions (IEC 60268-4), tolerance ±2 dB
M 149 Tube
33
Neumann is a registered trademark of the Georg Neumann GmbH in certain countries.
34
®
Product Information
M 150 Tube
Tube Microphone
www.neumann.com
35
ince the 1950s, the Neumann M 50 has
been heralded as the ideal microphone for
orchestral recording and string scoring. With
its phenomenal transient response and
unique directional characteristic, this classic
mic has endeared many fans, both in the control room and on the soundstage.
The new M 150 Tube takes many of the features from the original M 50 and incorporates
them in a very modern microphone. With low
self noise, a Titanium membrane and capsule,
transformerless tube amplifier and sophisticated power supply, the M 150 Tube is not a
reissue but an entirely new microphone in its
own right.
Acoustical features
The Titanium diaphragm of the pressure capsule is 12 mm in diameter and is exceedingly
thin. Although Titanium has been known to
have unique and desirable characteristics for
some time, it has, until very recently, been very
difficult to procure in the quality necessary for
use in a microphone of this type.
The headgrille is shaped just like that on the
original M 50, as requested by various top engineers in the recording industry. Due to
mounting the pressure capsule with the diaphragm flush to the surface of a small (40 mm)
sphere, the directional characteristic of the
M 150 Tube is entirely unique.
At the lowest frequencies, this system is a
pure omnipressure transducer with a perfectly circular polar pattern. However, in the midand upper frequencies, the pickup pattern becomes more narrow.
The M 150 Tube is an ideal microphone for any
stereo, 5.1 or 7.1 surround recording, particularly DECCA Tree technique.
Features
• All Titanium capsule
• Unparalleled transient
accuracy
• Pressure omni capsule for
extended low frequency
response
• Modern version of the worldfamous M 50
• Very low self noise of 15 dB-A
The design of the microphone
is a registered design of
the Georg Neumann GmbH
in certain countries.
36
• Transformerless tube
amplifier based on the
award-winning M 149 Tube
microphone
• Ideal for DECCA tree
recording and surround
miking techniques
• Stereo sets with consecutive
serial numbers
Electrical features
The dynamic range of the M 150 Tube is
119 dB, allowing reproduction of the full musical expression, without restraint.
With a low self noise of 15 dB-A,
more gain can be used without risk of adding noise to the
final product. The transformerless output circuit of this microphone allows for extremely
fine reproduction of small signals and low frequency information. Also, long cable runs
can be used with no loss of signal quality.
Application Hints
• Its special acoustic properties make this an
ideal mic for most classical recordings
• A superb AB stereo pair for perfect balance of
direct and reverberant sound
• Decca tree, setup with three microphones
• A highest quality spot (solo) mic
These are just some of the most common
applications. We recommend additional experimentation to gain maximum use from this
microphone.
Delivery Range
MM
150150
Tube:Tube:
M
150
Tube: M 150 Tube Microphone, N 149 A Power
MM
150150
Tube:Tube:
supply, EA 170 Elastic suspension, KT 8 Connecting cable,
Aluminium case
MM
150150
Tube Stereo-Set:Tube Stereo-Set:
M
150
Tube Stereo-Set: 2x M 150 Tube Microphone,
MM
150150
Tube Stereo-Set:Tube Stereo-Set:
2x N 149 A Power supply, 2x EA 170 Elastic suspension,
2x KT 8 Connecting cable, Aluminium case
Catalog No.
M 150 Tube (230 V, EU) ......................................... ni ............... 008 456
M 150 Tube (230 V, UK) ......................................... ni............... 008458
M 150 Tube (117 V, US) ......................................... ni............... 00 8457
M 150 Tube Stereo set (230 V, EU) ............... ni ............... 0084 62
M 150 Tube Stereo set (230 V, UK) ............... ni............... 00 8464
M 150 Tube Stereo set (117 V, US) ................ni ............... 0084 63
Selection of Accessories
Power supply, N 149 A (EU) ................................ blk ............0 0844 7
Power supply, N 149 A (US) ................................. blk ............ 0084 46
Power supply, N 149 A (UK) ................................ blk ............0 0844 8
Elastic suspension, EA 170 ..................................... ni............... 007271
Auditorium hanger, MNV 87 .................................. ni ...............0 0680 4
according to IEC 60268-1; CCIR-weighting acccording to CCIR 468-3, quasi peak; A-weighting according to IEC 61672-1, RMS 2) measured as equivalent el. input signal
38
1)
(rel. 94 dB SPL) ............................................6 6 dB
1)
(rel. 94 dB SPL) .............................7 9 dB
1)
............................................................................... 28 dB
Neumann is a registered trademark of the Georg Neumann GmbH in certain countries.
®
Typical SPL (tube characteristic)
for < 0.5% THD (for < 5% THD) .................................................. 114 (134) dB
Maximum output voltage ........................................................................................ 8 dBu
Dynamic range of the microphone amplifier:
(A-weighted) for < 0.5% THD (for < 5% THD) ..................... 99 (119) dB
Powering...................................................................................... Power supply N 149 A
Matching connector microphone ..................................................................... DIN 8 F
Matching connector power supply .................................................................. XLR3F
Weig ht .................................................................................................................................8 00 g
Diameter/Length ............................................................................................78/165 mm
2)
:
Product Information
TLM 49
Large Diaphragm
Microphone
www.neumann.com
39
he TLM 49 is a large-diaphragm studio microphone
with a cardioid directional characteristic and a warm sound
which is especially optimized for vocal performance. It is
supplied as a set, with an elastic suspension.
The design is inspired by that of the legendary M 49 and
M 50 microphones of the 1950s. Naturally the TLM 49 has
the typical Neumann fine matte nickel finish. The “sound
design” is also oriented toward that of the M 49 and the
U 47.
By combining its retro look with proven Neumann transformerless circuit technology, this microphone ensures low
self-noise and the use of high gain levels.
Applications
During the development phase, the sound was
adjusted in extensive practical tests, so as to
make the TLM 49 ideal particularly for vocal and
speech recording. However, in addition, it is also
suitable for instrumental applications in profession-
al production studios and demanding home record-
ings.
Polar patterns
The large-diaphragm capsule of the TLM 49 provides a car-
dioid directional characteristic with a tendency toward supercardioid, due to the special capsule construction. Following the example of the M 49, high frequencies are more directional. The capsule diameter is 34 mm.
The front of the microphone is indicated by the red Neumann logo on the microphone body. The capsule is oriented
so that the microphone is addressed from the front.
Acoustic features
The TLM 49 uses the famous K 47 capsule, which was also
used in the M 49 and the U 47. The capsule has a linear
frequency response up to the upper mid-range. Above 2 kHz
there is a gentle presence boost up to 3 dB.
The capsule is enclosed by a large microphone headgrille,
which is acoustically very open and is hence neutral with regard to the sound.
Electrical features
The letters TLM stand for “transformerless microphone”.
The design of the microphone
is a registered design of
the Georg Neumann GmbH
in certain countries.
40
With TLM technology the usual output transformer is replaced by an electronic circuit.
As with traditional transformers, it ensures good common
mode rejection, and prevents RF interference that may influence the balanced audio signal.
Noise signals which affect the balanced modulation line are
therefore effectively suppressed. The microphone can operate at sound pressure levels of up to 140 dB, and provides a
dynamic range of 117 dB (A-weighted).
Operational reliability
The entire interior structure is mounted elastically, to prevent the transmission of structure-borne noise. In addition,
the capsule is mounted with a rubber shock mount.
Due to the wide frequency response, the TLM 49 can also
transmit extremely low-frequency signals without coloration.
Of course this means that the microphone is also sensitive
to noise signals such as vibration noise and wind noise in this
frequency range. The TLM 49 is therefore supplied with the
elastic suspension EA 3, which effectively protects the microphone from structure-borne noise. If the microphone is
addressed at extremely close range, pop screen PS 15 or
PS 20 a can be used in front of the microphone to provide
protection against plosive sounds.
TLM 49
Features
• Sound profile optimized for
vocal performance
• Pressure gradient transducer
with the large-diaphragm
capsule of the legendary
U47
• Cardioid characteristic
• Retro design
• Transformerless output
circuitry
• Acoustically very open wire
mesh headgrille
• Complete set with elastic
suspension
Application Hints
• Vocal microphone: Lends richness, power and brilliance to the
voice, while remaining balanced and transparent
• Announcer’s microphone for broadcasting, dubbing and voiceovers
• Spot microphone and for recording e.g. strings, piano and guitar
These are just some of the most common applications. We
recommend additional experimentation to gain maximum use
from this microphone.
41
Delivery Range
TLM 49 Microphone, EA 3 Elastic suspension
Catalog No.
TLM 49 S et ..........................................................................ni ............... 008550
Selection of Accessories
Power supply, N 248 (EU) .......................................blk ............ 008537
Power supply, N 248 (US) ........................................blk ............ 008538
Power supply, N 248 (UK) .......................................blk ............ 008539
Battery supply, BS 48 i .................................................blk ............ 006494
Auditorium hanger, MNV 87 .................................... ni ...............006804
according to IEC 60268-1; CCIR-weighting acccording to CCIR 468-3, quasi peak; A-weighting according to IEC 61672-1, RMS 2) measured as equivalent el. input signal, THD2 dominant
42
1)
(rel. 94 dB SPL) .............................................. 71 dB
1)
(rel. 94 dB SPL) ................................ 82 dB
1)
................................................................................. 23 dB
Neumann is a registered trademark of the Georg Neumann GmbH in certain countries.
®
Maximum SPL for THD < 0.5%
Maximum output voltage for THD < 5%
Dynamic range of the amplifier (A-weighted, 0.5%
Dynamic range of the amplifier (A-weighted, 5%
Supply voltage (P48, IEC 61938) ........................................................48 V ± 4 V
Current consumption (P48, IEC 61938) ................................................... 3.2 mA
he TLM 103 is the ideal large diaphragm microphone
for all professional and semi-professional applications
requiring the utmost in sound quality on a limited budget.
By utilizing the tried and true transformerless circuit found
in numerous Neumann microphones, the TLM 103 features
yet unattained low self-noise and the highest sound pressure level transmission. The capsule, derived from that used
in the U 87, has a cardioid pattern, is acoustically wellbalanced and provides extraordinary attenuation of signals
from the rear.
The TLM 103 is available in satin nickel and matte black.
Delivery includes an SG 1 metal swivel mount and a wooden
jeweler’s box.
Applications
Due to the universal cardioid pattern, straightforward handling, extremely low self-noise level, and finally, the price,
the TLM 103 is predestined for all demanding applications
from home recording to professional broadcasting and
commercial recording studios.
Polar pattern
The TLM 103 is equipped with a large diaphragm capsule
with cardioid pattern. By focusing on this pattern – used in
most recording situations – the attenuation of unwanted rear
sound has been optimized.
Off-axis sounds are rendered naturally while isolation is
increased. This also leads to a high feedback suppression
when the microphone is used in live situations or where loudspeaker playback is a factor.
Acoustic features
The TLM 103 is addressed from the front, marked with the
red Neumann logo on the microphone body.
The K 103 large diaphragm capsule is based on the K 87,
well known from the U 67 / U 87 microphones.
Features
• Large diaphragm cardioid
microphone
• Pressure-gradient transducer
with one-diaphragm capsule
• Transformerless circuitry
• Extremely low noise: 7 dB-A
• Includes swivel mount
• Straightforward handling
for homerecording and
professional studios
• High-quality professional
equipment for limited budgets
Application Hints
• A universal cardioid mic
• Vocalist recording
• Announcer’s mic for broadcasting/voice over
• Due to minimal self-noise: on-air mic for radio/broadcast,
very low amplitude signals, radio drama, sampling,
foley/sound effects
• Home recording and project studios
• Spot mic for wind instruments, strings, percussion,
guitar amps, drum overhead
These are just some of the most common applications. We
recommend additional experimentation to gain maximum use
from this microphone.
Delivery Range
TLM 103 (mt) Microphone, SG 1 Stand mount swivel in
Wooden box
MonoMono
set:set:
Mono
set: TLM103 (mt) Microphone, EA 1 (mt) Elastic
MonoMono
set:set:
suspension in aluminium case
StereoStereo
set:set:
Stereo
set: 2x TLM 103 (mt) Microphone, 2x EA 1 (mt)
StereoStereo
set:set:
Elastic suspension in aluminium case
StudioStudio
set:set:
Studio
set: TLM103 (mt) Microphone, EA 1 (mt) Elastic
StudioStudio
set:set:
suspension
Catalog No.
TLM 10 3................................................................................ ni ...............0 0843 0
Microphone cable, IC 3 mt......................................... blk ............ 006543
Microphone cable, IC 4 ................................................. ni............... 00 6547
A complete survey and detailed descriptions of all accessories
are contained in the accessories catalog.
Meaning of color codes: blk = black, ni = nickel
44
The capsule has a flat frequency response up to about 5 kHz,
and above that, a wide flat 4 dB presence boost.
The large wire mesh headgrille protects the capsule from
plosive sounds and effectively prevents pop noises.
These characteristics are achieved without resorting to corrective resonance effects. Therefore, the microphone maintains an excellent impulse response and reproduces the
finest details of music and speech without coloration.
Electrical features
With just 7 dB-A / 17.5 dB CCIR the self-noise
level of the TLM 103 is so reduced that even the
smallest signals
are reproduced
basically noisefree. As it is capable of handling
sound pressure levels up to 138 dB
without distortion, the
TLM 103 provides a dynamic range of 131 dB (Aweighted).
The letters TLM stand for
“transformerless microphone”.
With TLM technology the usual
output transformer is replaced by
an electronic circuit.
As with traditional transformers, it ensures good common mode rejection, and
prevents RF interference that may influence the balanced audio signal.
TLM 103
Operational safety
The entire internal construction is elastically mounted to attenuate any structure
borne noise that could interfere
with the TLM 103’s operation. Furthermore the capsule is set on an elastic
mount.
The frequency range reaches below
20 Hz and ths even very low bass signals are reproduced without coloration.
Due to this low frequency extension, the
TLM 103 is more sensitive to structure
borne interference and wind noise. For such cases, the elastic suspension EA 1 and the windscreen WS87 are available as accessories. For close vocal use, the PS 15 or PS 20 a
pop screens are recommended.
The design of the microphone
is a registered design of
the Georg Neumann GmbH
in certain countries.
according to IEC 60268-1; CCIR-weighting acccording to CCIR 468-3, quasi peak; A-weighting according to IEC 61672-1, RMS 2) measured as equivalent el. input signal
1)
(rel. 94 dB SPL) ......................................... 76. 5 dB
1)
(rel. 94 dB SPL) ................................ 87 dB
1)
............................................................................ 17.5 dB
Weight.............................................................................................................. approx. 450 g
Diameter ......................................................................................................................... 60 mm
Length........................................................................................................................... 1 32 mm
2)
...................................................................... 138 dB
Selection of Accessories
Power supply, N 248
Popscreen, PS 15Popscreen, PS 20 aMicrophone Cable, IC 3 mtMicrophone Cable, IC 4 (mt)
Battery supply, BS 48 i
Elastic Suspension, EA 1 (mt)Auditorium Hanger, MNV 87 (mt)
Windscreen, WS 87
Table Stand, MF 3
(in connection with IC 4)
47
Neumann is a registered trademark of the Georg Neumann GmbH in certain countries.
48
®
Product Information
TLM 193
Large Diaphragm
Microphone
www.neumann.com
49
he TLM 193 is a large diaphragm microphone with a cardioid polar pattern. With
this microphone Neumann continues its long
tradition, and is offering high end technology
at an affordable price for musicians and the home recording studio.
The microphone uses a transformerless circuit, featuring
extremely low self noise and
large dynamic range.
The polar response is very
linear over a wide incidence
angle. Thus, even signals coming from the side are reproduced faithfully and without
coloration.
The exposed surface of the
microphone capsule is at
ground potential, making it immune to typical interference and contamination. The microphone is supplied with a swivel mount.
Applications
The TLM 193 is a microphone with cardioid
characteristic for professional recording and live
applications. It is the ideal microphone for professional productions, for musicians and
project studios.
Polar pattern
The TLM 193 has a large diaphragm capsule
with cardioid characteristic.
The design of the microphone is a registered design of the Georg Neumann GmbH in certain countries.
Features
• Large diaphragm cardioid
microphone
• Pressure-gradient transducer
• Transformerless circuitry
• Extremely low noise: 10 dB (A)
• Includes swivel mount
• The “plug and play”
microphone for professional
studios, musicians and
homerecording applications
• High-quality professional
equipment for mid-size
budgets
Acoustic features
The TLM 193 is addressed
from the front, marked with the
Neumann logo.
The large diaphragm capsule
inside the headgrille has a very
smooth frequency response
for all polar patterns over a
wide acceptance angle.
The curves are flat and parallel to the 0° frequency curve
up to 10 kHz within a pickup
angle of ± 100°.
50
TLM 193
The TLM 193 differs from omnidirectional
pressure transducers, where, due to physical
reasons, the diffuse-field and free-field responses never agree.
This microphone has a very even diffuse-field
response for all polar patterns. This is important in a reverberant environment, as more reflections arrive at the microphone from different directions.
The acoustic information is not affected in its
tonal quality when recorded by the microphone. This characteristic is achieved without
resorting to corrective resonance effects.
Therefore, the microphone maintains an excellent impulse response reproducing all transient
phenomena of music and speech without coloration.
Electrical features
The letters TLM stand for “transformerless microphone”. With TLM technology the usual
output transformer is replaced by an electronic circuit.
As with traditional transformers, it ensures good
common mode rejection, and prevents RF interference, that may influence the balanced audio signal.
Compared to other microphones the self noise
level of the TLM 193 is considerably reduced.
As it is capable of handling sound pressure levels up to 140 dB without distortion, the
TLM 193 provides a dynamic range of 130 dB
(A-weighted).
Operational safety
All exposed surfaces of the microphone capsule, including the diaphragms, are at ground
potential. This technology makes them highly
immune to electrical and atmospheric interference and contamination through microscopic dust particles.
The capsule is elastically
mounted to avoid any structure
borne noise that could interfere
with its operation.
The frequency response of the
TLM 193 amplifier is linear
down to 20 Hz. Even very low
bass signals are reproduced without coloration.
This implies that the microphone becomes
more sensitive to subsonic frequencies, from
structure borne noise or pop and wind noise.
To avoid any LF interference, we recommend
to use the EA 1 elastic suspension, the PS 15
pop screen, or the WS 89 windscreen.
Application Hints
• A universal cardioid mic
• Ideal for close miking of instruments with high
sound pressure levels
• Announcer’s mic for broadcasting/dubbing
• Home recording and project studios
• Vocalist recording
• Spot mic for
- wind instruments
- strings
- percussion
- guitar amps
These are just some of the most common applications. We recommend additional experimentation to
gain maximum use from this microphone.
Delivery Range
TLM 193 Microphone
SG 1 Stand mount swivel
Wooden box
according to IEC 60268-1; CCIR-weighting acccording to CCIR 468-3, quasi peak; A-weighting according to IEC 61672-1, RMS 2) measured as equivalent el. input signal
52
1)
(rel. 94 dB SPL) .............................................. 73 dB
1)
(rel. 94 dB SPL) ................................ 84 dB
1)
................................................................................. 21 dB
Weight................................................................................................................................. 480 g
Diameter ......................................................................................................................... 49 mm
Length........................................................................................................................... 175 mm
2)
...................................................................... 140 dB
Product Information
TLM 67
Large Diaphragm
Microphone
www.neumann.com
53
In the world of studio microphones, the numbers “47”, “67”
and “87” have associations that inspire enthusiasm among professionals in the field. It is of course no coincidence that the
name of the new TLM 67 contains the number “67”. In many
respects, the TLM 67 is based on the “workhorse” of the
1960s, the legendary U 67. Like the U 67, the TLM 67 incorporates the K 67 capsule. In addition, the special new circuit design closely reproduces the sound characteristics of
the classic U 67, without the use of tubes. Similar Neumann
circuit technology has already proved very successful in the
TLM 49.
The TLM 67 is extremely versatile. Its three switchable directional characteristics (omnidirectional, cardioid and figure-8), selectable 10 dB pre-attenuation and high-pass filter
permit detailed adjustments to be made, depending upon the
specific recording situation.
Exterior design
The TLM 67 is a large-diaphragm condenser microphone in
the classic Neumann style, with a unique dual-color design.
The stylish pearl-gray of the microphone body combined
with the classic Neumann nickel lends the microphone a
touch of distinctive individuality.
The legendary, frequently imitated design of the Neumann
U 67 was the first to be developed by Neumann employees
in collaboration with the famous German designer, Wilhelm
Braun-Feldweg. The design of the TLM 67 represents a contemporary development of that of the U 67, transferring its
positive impact to the present era. The enhanced exterior
design thus links past and future microphone design trends.
On the occasion of its 80th anniversary, the Neumann company is honoring its founder, Georg Neumann, with a threedimensional metal emblem on the front of the TLM 67. The
distinctive Neumann attraction is conveyed in every detail
of the microphone.
Applications
Due to its extensive control features, the TLM 67 is suitable for a wide range of applications. In addition to its primary role as a vocal microphone for all types of music and spoken voice, in orchestral recordings the TLM 67 can be used
as a main microphone and as a spot microphone for individual instruments.
Acoustic features
The microphone is addressed from the side on which the
Neumann logo is located.
A large wire mesh grille encloses the elastically mounted double diaphragm capsule. The directional characteristics omni-
The design of the microphone
is a registered design of
the Georg Neumann GmbH
in certain countries.
54
directional, cardioid or figure-8 can be selected via a switch
below the grille. The selected setting is indicated by a symbol shown in a window above the switch.
Electrical features
The letters “TLM” stand for “transformerless microphone”.
In the TLM 67, an electronic circuit is used rather than a
conventional output transformer. Like a transformer, the circuit ensures good common mode rejection, effectively suppressing interference signals that affect the balanced modulation line. The microphone can operate at sound pressure
levels of up to 105 dB without distortion, and has a dynamic
range of 94 dB (A-weighted), without the use of the preattenuation switch.
Filter and pre-attenuation
The pre-attenuation switch on the back of the microphone
can be used to reduce transmission levels by approx. 10 dB.
It should be used only when there is a risk of overloading
following devices due to very high sound pressure levels. Use
of the switch does not increase the dynamic range of the microphone, but rather shifts it by 10 dB, to higher sound pressure levels. The other switch on the back of the microphone
can be used to change the cutoff frequency of the built-in
high-pass filter, so as to suppress the effects of impact sound
and wind noise, or to compensate for the proximity effect.
Operational reliability
Elastic mounting of the capsule supplies protection from the
transmission of structure-borne noise. If required, the EA 87
elastic suspension and WS 87 windscreen are available as accessories, for further suppression of structure-borne and wind
noise. The PS 15 or PS 20 a popscreen can be used if the
microphone is to be addressed at close range.
TLM 67
Features
• Sound characteristics based
on the legendary U 67
• Three switchable directional
characteristics
• Switchable high-pass filter and
pre-attenuation
• Transformerless circuit design
• New dual-color exterior design
Application Hints*
• Extremely versatile
• Vocal microphone (soloists and
background choir)
• Broadcasting, dubbing and
voiceovers
• Overhead microphone
• Spot microphone, and suitable
e.g. for strings, especially cello
and double bass, as well as
piano
Delivery Range
TLM 67 microphone, Case
Catalog No.
TLM 67 ...............................................................p gr ............................................ 0086 05
* These are just some of the most common applications. We recommend additional experimentation to gain maximum use from this microphone.
55
measured in free-field conditions (IEC 60268-4), tolerance ±2 dB
Diameter/Length ..........................................................................................56/200 mm
1)
according to IEC 60268-1; CCIR-weighting acccording to CCIR 468-3, quasi peak; A-weighting according to IEC 61672-1, RMS 2) measured as equivalent el. input signal
56
1)
(rel. 94 dB SPL) ...........................65/70/64 dB
1)
(rel. 94 dB SPL) ............. 78/83/77 dB
1)
.............................................................. 29/24/30 dB
Power supply, N 248 EU ....................................... blk .............................. 008537
Power supply, N 248 US........................................ blk .............................. 008538
Power supply, N 248 UK .......................................b lk .............................. 008539
Microphone cable, IC 3 mt..................................... blk .............................. 006543
Microphone cable, IC 4 ............................................. ni................................. 0 06547
Microphone cable, IC 4 mt..................................... blk .............................. 006557
A complete survey and detailed descriptions of all accessories are
contained in the accessories catalog
Meaning of color codes:
pgr = pearl gray, blk = black, ni = nickel, gry = gray
Product Information
TLM 170R
Large Diaphragm
Microphone
www.neumann.com
57
The design of the microphone
is a registered design of
the Georg Neumann GmbH
in certain countries.
he TLM 170 R was the first microphone
to use the successful fet 100 technology.
Along with a balanced, transformerless output stage it features extremely low self-noise
and an impressive dynamic range.
Five directional characteristics are selectable
by means of a rotary switch. In the sixth position, marked “R”, the directional patterns can be controlled remotely with the
N 248 power supply. There is
no special cable necessary for
this purpose.
The microphone has at its rear
a 10 dB attenuation switch for
extremely high sound pressure levels, and a high-pass filter to suppress structure born
noise.
Applications
The TLM 170 R condenser microphone is a
large diaphragm microphone with multiple polar patterns. Its sound has a very transparent
characteristic, in contrast to some of our other
microphones that have a distinct personality.
Therefore, this microphone is used for many
diverse applications in professional recording
studios, in broadcasting, film and television, and
for semiprofessional productions. The polar
patterns can be selected either at the microphone itself, or controlled remotely through
the special N 48 R-2 power supply.
Acoustic features
The microphone is addressed from the front,
marked with the Neumann logo. The large diaphragm capsule inside the headgrille has a
Features
• Local and remote controlled
large diaphragm microphone
• Pressure-gradient transducer
with double membrane capsule
• Patented circuitry for remote
and local switching of
directional characteristics
• Switchable low frequency rolloff and 10 dB preattenuation
• Tiltable, elastically suspended
bracket mount
TLM 170 R
very smooth frequency response for all polar
patterns over a wide acceptance angle. The
curves are flat and parallel to the 0° frequency
curve up to 10 kHz within an
angle of ± 100°.
As a result the TLM 170 R
has a very even diffuse-field
response for all polar patterns.
This is important in a reverberant environment, as more
reflections arrive at the microphone from different directions. The acoustic information is not affected in its tonal
quality when recorded by the
microphone. This characteristic is achieved without resorting to corrective resonance effects.
Therefore, the microphone maintains an excellent impulse response reproducing all transient
phenomena of music and speech without any
coloration.
The capsule is elastically mounted to avoid any
structure borne noise that could interfere with
its operation.
Polar patterns
In addition to the usual directional polar
patterns: omnidirectional, cardioid, and
figure-8, we have added a hypercardioid and wide-an-gle cardioid characteristic. When compared to the standard
cardioid pattern, the hypercardioid
characteristic suppresses sound from
the side more efficiently. The wideangle polar pattern is especially useful
to record large sound sources.
Remote control
The N 248 controls the polar pattern remotely by varying the phantom voltage. The range
is ± 3 V of the nominal 48 V value. (According to DIN standard a range of ± 4 V is permissible.)
The rotary switch on the microphone must be
in the position R (= remote control). In this
switch position the TLM 170 R microphone
analyses the absolute value of the phantom
power and selects the corresponding polar pattern. A standard 3-pin microphone cable is
used, similar to the microphone’s conventional operation. Cable lengths may be up to 300 m
(1000 feet).
Electrical features
The letters TLM stand for “transformerless microphone”. With TLM technology the usual
output transformer is replaced by an electronic circuit.
As with traditional transformers, it ensures good
common mode rejection, and prevents RF interference, that may influence the balanced audio signal.
according to IEC 60268-1; CCIR-weighting acccording to CCIR 468-3, quasi peak; A-weighting according to IEC 61672-1, RMS 2) measured as equivalent el. input signal
cardioid, hypercardioid, figure-8
1)
(rel. 94 dB SPL) ...........................................68 dB
1)
(rel. 94 dB SPL) ............................8 0 dB
1)
.............................................................................. 26 dB
Weig ht ...............................................................................................................................625 g
Diameter ........................................................................................................................60 mm
Length.......................................................................................................................... 152 m m
2)
.................................................................... 144 d B
2)
..................... 154 dB
59
Operational safety
All exposed surfaces of the capsule, including
the diaphragms, are at ground potential. This
technology makes them highly immune to electrical and atmospheric interference and contamination through dust particles.
Filter and attenuation
The TLM 170 R microphone has a 10 dB attenuation switch to prevent
the input of the following unit
from being overloaded.
A second switch at the rear allows to attenuate the frequency response below 100 Hz to
suppress undesired structure
borne noise.
Use on tripods
The TLM 170 R is provided with a tilting side
bracket to attach the microphone to booms or
stands. The bracket is equipped with rubber
elements that effectively protect the microphone from mechanical shock.
If necessary, it can be mounted on the other
side of the microphone as well.
When using the IC 4 cable (for example to suspend the microphone from the ceiling with the
MNV 87 auditorium hanger), the bracket and
its holder need to be removed.
The microphone can then be connected to the
swivel mount connector of the cable.
Delivery Range
Microphone TLM 170 R (mt), Dust cover,
Wooden box
Stereo set:Stereo set:
Stereo set: 2x TLM170 R (mt) Microphone,
Stereo set:Stereo set:
2x EA 170 (mt) Elastic suspension, Dust cover,
Aluminium case
Catalog No.
TLM 17 0 R ..................................................ni ..........007165
TLM 170 R mt .......................................... blk .......007166
TLM 170 R Stereo set ......................... ni.......... 0085 03
TLM 170 R mt Stereo set ................. blk .......0 0850 4
Microphone cable, IC 4 ........................ ni.......... 006 547
Microphone cable, IC 4 mt................ blk .......0 06 557
A complete survey and detailed descriptions
of all accessories are contained in the
accessories catalog.
Meaning of color codes:
blk = black
ni = nickel
Application Hints
• For universal use, very transparent,
without coloration
• Announcer’s mic for broadcasting,
dubbing, voice-over
• Ideal mic for close miking of instruments
with high sound pressure levels
• Spot mic for wind instruments, especially
trumpet and saxophone, strings, piano,
kick drum, guitar amps
• During recordings when the mic is in a
location where it is difficult to change polar
patterns, for example, suspended from a
ceiling. A special remote control is available.
These are just some of the most common
applications. We recommend additional
experimentation to gain maximum use from
this microphone.
60
measured in free-field conditions (IEC 60268-4), tolerance ±2 dB
TLM 170 R
61
Neumann is a registered trademark of the Georg Neumann GmbH in certain countries.
62
®
Product Information
U87Ai
Large Diaphragm
Microphone
www.neumann.com
63
he U 87 is probably the best known
and most widely used Neumann studio microphone. It is equipped with a
large dual-diaphragm capsule
with three directional patterns: omnidirectional, cardioid and figure-8. These are
selectable with a switch below
the headgrille.
A 10 dB attenuation switch is
located on the rear. It enables
the microphone to handle
sound pressure levels up to
127 dB without distortion.
Furthermore, the low frequency response can be reduced to compensate for proximity effect.
Applications
The U 87 Ai condenser microphone is a large
diaphragm microphone with three polar patterns and a unique frequency and transient response characteristic.
Users recognize the microphone immediately
by its distinctive design. It is a good choice for
most general purpose applications in studios,
for broadcasting, film and television.
The U 87 Ai is used as a main microphone for
orchestra recordings, as a spot mic for single
instruments, and extensively as a vocal microphone for all types of music and speech.
Acoustic features
The U 87 Ai is addressed from the front, mark-
The design of the microphone is a registered design of the Georg Neumann GmbH in certain countries.
Features
• Variable large diaphragm
microphone
• Pressure-gradient transducer
with double membrane capsule
• The studio microphone classic
• Three directional characteristics: omni, cardioid, figure-8
• Switchable low frequency
roll-off
• Switchable 10 dB preattenuation
• Ideal as main and as support
microphone in the most
differing recording situations
ed with the Neumann logo.
The frequency response of
the cardioid and figure-8 directional characteristics are
very flat for frontal sound incidence, even in the upper frequency range.
The microphone can be used
very close to a sound source
without the sound becoming
unnaturally harsh.
By means of a high-pass filter
interferences through subsonic
and low frequencies are reduced remarkably.
64
U87Ai
Polar patterns
The dual-diaphragm capsule is elastically
mounted and protected by a
large headgrille.
A switch below the headgrille
selects the three directional
patterns: omnidirectional, cardioid and figure-8.
A window above this switch
shows the symbol of the selected characteristic.
Electrical features
The letter A in the name indicates a more recent generation, as compared to the U 87 i microphones that were built from 1967 to 1986.
Modifications apply to the electronic components of the microphone only; the capsule remained unchanged.
The present-day circuitry increases the operational headroom of the U 87 Ai by supplying
the bias voltages for the capsule through a reduced resistance. The result is a higher sensitivity of 10 dB for identical sound pressure levels, and an improved S/N ratio of 3 dB.
Filter and attenuation
A switch located at the rear attenuates the sensitivity by 10 dB. When this switch is activated, the microphone accepts
sound pressure levels up to
127 dB (equivalent to a sound
pressure of 45 Pa) without distortion.
An additional switch at the rear
allows to change the microphone's cutoff frequency. This
reduces low frequency interference directly at the input of
the microphone amplifier.
This setting also compensates
for the unavoidable bass boost
that occurs with all pressure
gradient transducers when they
are used at close distance
(proximity effect).
The cardioid characteristic
maintains a smooth frequency
response at a distance of 30 to
40 cm, the figure-8 characteristic even at a distance of 15 to 20 cm.
Application Hints
• For universal use
• The classical studio mic for vocalists (soloists and
background vocalists)
• Announcer’s mic for broadcasting, dubbing,
voice-over
• Overhead
• Spot mic for
- wind instruments
- strings (especially cello and double bass)
- piano
- percussion
• Note: To record instruments with very high sound
pressure levels we recommend our mics with
TLM circuitry
These are just some of the most common
applications. We recommend additional experimentation to gain maximum use from this microphone.
Delivery Range
Microphone U 87 Ai (mt) in Wooden box
Stereo set:Stereo set:
Stereo set: 2x U 87 Ai (mt) Microphone, 2x
Stereo set:Stereo set:
EA 87 (mt) Elastic suspension, 2x Dust cover,
Aluminium case
Catalog No.
U 87 Ai........................................................... ni ..........00 7022
U 87 Ai mt ................................................... blk ....... 007023
U 87 Ai Stereo set .................................. ni.......... 00 8505
U 87 Ai mt Stereo set ..........................blk ....... 008506
Selection of Accessories
Battery supply, BS 48 i ........................ blk ....... 006494
Power supply, N 248 EU ..................blk ....... 008537
Power supply, N 248 US ................... blk ....... 008538
Power supply, N 248 UK ..................blk ....... 008539
Omnidirectional / cardioid / figure-8 2) according to IEC 60268-1; CCIR-weighting acccording to CCIR 468-3, quasi peak; A-weighting according to IEC 61672-1, RMS 3) measured as equivalent el. input signal
2)
(rel. 94 dB SPL) ...........................68/71/69 dB
Maximum SPL for THD 0.5%3)................................................ 117 dB (cardioid)
Maximum SPL for THD 0.5% with preattenuation
Maximum output voltage ................................................................................... 390 mV
1)
Dynamic range of the microphone amplifier, A-weighted ............. 105 d B
Supply voltage (P48, IEC 61938) ..........................................................48 V ± 4 V
Current consumption (P48, IEC 61938) .................................................... 0.8 mA
Weight.................................................................................................................................. 500 g
1)
Diameter ..........................................................................................................................56 mm
1)
Length............................................................................................................................ 200 mm
3)
........................ 127 dB
Neumann is a registered trademark of the Georg Neumann GmbH in certain countries.
66
®
Product Information
U89i
Large Diaphragm
Microphone
www.neumann.com
67
he U 89 is a studio microphone for universal applications. The headgrille protects a
dual-diaphragm capsule. A rotary switch below the headgrille selects from
five different polar patterns.
Therefore the microphone
can be adapted easily to large
sound sources, and those that
are spread wide apart, or to
sound sources to be recorded
at a greater distance.
The amplifier accepts sound
pressure levels up to 134 dB
without distortion. This figure
can be increased to 140 dB. An additional rotary switch activates a filter that changes the
low frequency response either below 80 Hz
or 160 Hz.
Applications
The U 89 i is similar in appearance to the
U 87. It is of smaller size, and lighter weight.
It features five instead of three directional characteristics and a higher maximum sound pressure level which make this microphone easier
adaptable to different applications.
Polar patterns
In addition to the usual directional polar patterns: omnidirectional, cardioid, and figure-8,
we have added a hypercardioid and wide-angle cardioid characteristic.
When compared to the standard cardioid pattern, the hypercardioid characteristic suppresses sound from the side more efficiently. The
wide-angle polar pattern is especially useful to
record large sound sources.
The design of the microphone is a registered design of the Georg Neumann GmbH in certain countries.
Features
• Variable large diaphragm
microphone
• Pressure-gradient transducer
with double membrane capsule
• Thereby most versatile in all
recording situations
• Two-stage roll-off filter
• Switchable 6 dB preattenuation
• Extended frequency range in
comparison to U 87 Ai
Acoustic features
The microphone is addressed from the front,
marked with the Neumann logo. The large diaphragm capsule has a very smooth frequency
response for all polar patterns over a wide acceptance angle. The frequency response curves
are flat up to 10 kHz within a pickup angle of
± 100°.
As a result the U 89 i has a very even diffusefield response for all polar patterns. This is important in a reverberant environment when more
reflections arrive at the microphone capsule.
The acoustic information is not affected in its
tonal quality when recorded by the microphone.
68
This characteristic is achieved without resorting to corrective resonance effects.
The capsule it is elastically mounted to avoid
any structure borne noise that could interfere
with its operation.
Filter and attenuation
The amplifier handles sound pressure levels
up to 134 dB without distortion.
With a self noise level of 17 dB (A-weighted)
the total dynamic range is
117 dB. Maximum sound pressure level is 140 dB when the
–6 dB rotary switch is in the
ON position.
A low frequency roll-off at
80 Hz or 160 Hz can be activated with the third rotary
switch below the headgrille.
This filter suppresses low frequency interference, yet maintains an even frequency response
for close-up sound sources, for
example, when proximity effect could adversely affect the
program material.
A steep high-pass filter in the
LIN position prevents the output transformer of the microphone from being overloaded
due to undesired subsonic frequencies.
Operational safety
All exposed surfaces of the microphone capsule, including the diaphragms, are at ground
potential. This technology makes them highly
immune to electrical and atmospheric interference and contamination through microscopic
dust particles.
Delivery Range
Microphone U 89 i (mt)
Wooden box
Catalog No.
U 8 9 i .............................................................. ni.......... 006449
U 89 i mt ...................................................... blk .......006450
according to IEC 60268-1; CCIR-weighting acccording to CCIR 468-3, quasi peak; A-weighting according to IEC 61672-1, RMS 2) measured as equivalent el. input signal
cardioid, hypercardioid, figure-8
1)
(rel. 94 dB SPL) ...........................................66 dB
1)
(rel. 94 dB SPL) ............................77 dB
1)
..............................................................................2 8 dB
Equivalent noise level, A-weighted
Maximum SPL for THD 0.5%
Maximum SPL for THD 0.5% with preattenuation
Maximum output voltage ................................................................................ 800 mV
Dynamic range of the microphone amplifier (A-weighted) ....... 117 dB
Supply voltage (P48, IEC 61938) ..................................................... 48 V ± 4 V
Current consumption (P48, IEC 61938) ................................................ 0.8 m A
................................................................... 134 dB
2)
.................... 14 0 dB
69
measured in free-field conditions (IEC 60268-4), tolerance ±2 dB
Neumann is a registered trademark of the Georg Neumann GmbH in certain countries.
70
®
Product Information
KK 104/105 S
Capsule Heads
for Sennheiser
SKM 5200/SKM 5000 N*
Wireless Systems
www.neumann.com
71
ombining the Neumann KK 104/105 S capsule
heads with the Sennheiser SKM 5200/SKM 5000 N*
Wireless System thrusts the legendary Neumann sound
into the wireless domain, thus opening up new dimensions in sound for sophisticated live-performance engineering.
Neumann KK 104/105 S Capsule Heads
for Sennheiser SKM 5200/SKM 5000 N*
Wireless Systems
In terms of engineering, the KK 104/105 S are based on
the KMS 105, 140, and 150 family of wired vocalist microphones.
They inherit not only their outstanding tonal characteristics and specifications but also their sturdiness and effi-
ciency in suppressing popping and handling
noise.
The Sennheiser SKM 5200 and SKM5000 N
handheld transmitter are advanced versions of
the SKM 5000*, optimized for the Neumann
capsule heads, and ensuring reliable, interference-free, high-quality transmission of the capsule signal to the corresponding Sennheiser receiver.
The capsule and handheld transmitter are available with the typical Neumann nickel-colored
finish and in black. The KK 104/105 S package includes a spacious, roadworthy nylon
Delivery Range
for Sennheiser SKM 5200 and SKM 5000 N*
Wireless Systems:
KK 104 S (bk) Capsule head,
Padded nylon bag
KK 105 S (bk) Capsule head,
Padded nylon bag
KK 105 HD (bk) Capsule head,
Padded nylon bag
Catalog No.
KK 1 04 S ............................................ ni................. 008534
KK 1 04 S bk ..................................... blk ..............008533
KK 1 05 S ............................................ ni................. 008474
KK 1 05 S bk ..................................... blk ..............008476
KK 1 05 HD ....................................... ni .................008559
KK 105 HD bk ................................ blk.............. 008560
• Neumann capsule head
engineering expands with
Sennheiser liveperformance
engineering
• Cardioid (KK 104S) and
Supercardioid (KK 105 S)
characteristic
72
• Low susceptibility to handling
noise
• Built-in, highly effective suppression of popping noises
• Easy dismantling for cleaning
• Pure, open, and neutral sound
transmission
Application Hints
• Vocals and speech on stage
• Especially suited for in-ear-monitoring
• Especially suitable with front-of-stage monitor
systems
• For feedback-prone environment
These are just some of the most common applications. We recommend additional experimentation
to gain maximum use from this microphone.
pouch big enough to hold not only the capsule, but the
transmitter, battery packs, and additional accessories as well.
These product components are a dream come true for
countless customers, who time and again demanded a wireless variant of the successful Neumann KMS 104/105 vocalist microphones. Simultaneously, this combination unites
the core areas of competence of two established global players and market leaders: Neumann – the world’s leading manufacturer of condenser microphones, and Sennheiser
– the market leader with years of
experience in the area of
high-quality wireless
systems.
KK 104/105 S
* Also all existing Sennheiser SKM 5000
handheld transmitters can be upgraded with
the Neumann KK 104 S and KK 105 S capsule
heads. Still, to take full advantage of the acoustical properties of these heads it is recommended to utilize the SKM 5200 or SKM 5000 N.
** “Heavy duty” variant with integrated foam
popscreen instead of wire mesh for even better plosive attenuation. In addition, foam material provides a very large surface area and can
therefore absorb moisture very well.
Technical Data KK 104/105 S (incl. SKM 5200/SKM 5000 N)
Frequency range .................................................................................... 80 Hz...20 kHz
Sensitivity at 1 kHz into 1 kohms ...........................1.7/1.3 mV / Pa± 1 dB
Equivalent noise level, CCIR
Equivalent noise level, A-weighted
Max. SPL for 0.5% THD
Max. SPL for 3% THD
Dynamic range (A-weighted) ................................................................... >117 dB-A
1)
according to IEC 60268-1; CCIR-weighting acccording to CCIR 468-3, quasi peak; A-weighting according to IEC 61672-1, RMS 2) measured as equivalent el. input signal
1)
....................................................................... 42/44 dB
Weight (incl. transmitter + power supply unit) .................... approx. 325 g
Dimensions (+ transmitter) .................................... length: 257 mm, Ø 48 mm
TM
”
plus
73
KK 104 S
measured in free-field conditions (IEC 60268-4)
KK 105 S (HD)
Neumann is a registered trademark of the Georg Neumann GmbH in certain countries.
74
®
Product Information
KMS 104/105
Vocalist Microphones
www.neumann.com
75
he KMS 104 and KMS 105 mic-
rophones have been developed to
permit optimal transmission of the
human voice, and are thus microphones of choice for demanding live ap-
plications. The KMS 105, which has
already been available on the mar-
ket for some time, has become an
internationally recognized standard
in the field of high-quality stage mi-
crophones.
Due to their low self-noise and
crosstalk behavior which is free of
coloration, both microphones are
ideal for use with in-ear monitoring
systems.
The KMS 104 has a microphone cap-
sule with a cardioid directional charac-
teristic which provides the best possib-
le suppression of sounds originating
from behind the microphone. In contrast,
with its supercardioid cha-
racteristic the KMS 105 is
particularly good at suppressing sounds originating from
the entire 180° hemisphere
behind the microphone. The
user can thus select the version that is optimally suited
to the specific application.
The high acoustic resolution
and smooth frequency response of the microphones
ensure that the musician has
optimal control of the stage
performance at all times.
Acoustic features
The studio condenser capsules used in both
microphone versions provide the basis for
transmitting all the nuances of the human
voice. In comparison with other handheld microphones, which operate mostly with dynamic capsules, the KMS series has a particularly high acoustic transparency, a wide frequency range and a fine resolution of transients.
In both microphones, carefully adjusted acoustic filters and transformerless impedance converters that can handle very high sound pres-
sure levels prevent the microphones from being overloaded even by strong plosive sounds.
In spite of excellent pop protection, sibilants and “S” sounds
are transmitted with their natural accentuation, as is possible only with condenser microphones. Furthermore, the
above-mentioned acoustic filters are designed so that the
distinctive directional characteristics of the capsules are
preserved even in the bass range. The filters thus ensure a
very high level of feedback protection for the KMS 104 and
KMS 105 vocalist microphones when they are used with a
stage sound system.
Electrical features
Since vocalist microphones are typically addressed at close range, for the bass frequency response of the microphones, electronic compensation is used for the proximity effect in the respective capsules.
In addition, each microphone has an invariable, built-in highpass filter with a cutoff frequency of 120 Hz (–3 dB,
measured in a free sound field). The
dynamic range of the KMS 104/105 is
132 dB, and the maximum sound
pressure level is 150 dB.
The low self-noise level of only
18 dB-A permits both microphones to
be used at high gain levels without the
risk of additional noise. Even at large
distances, the microphones thus operate with a high signal-to-noise ratio,
facilitating the freedom of movement
and creativity that are important to the
artist.
Due to the transformerless output circuit, the microphone signals can be
transmitted even through long cables
without loss of sound.
Mechanical features
Microphones designed for use on stage require a particularly robust construction. The KMS 104 and KMS 105
therefore have thick-walled metal housings, which also provide effective protection against handling noise.
The microphone headgrilles are made of hardened steel. If
required, they can easily be unscrewed to permit cleaning
of the interior acoustic filters.
76
KMS 104/105
Delivery Range
The KMS 104 and KMS 105 microphones, with a matching stand clamp, are supplied in an attractive padded nylon bag that is sufficiently durable for touring.
Features
• Neumann sound on stage
• Excellent transparency for
vocals/speech
• Cardioid/Supercardioid polar
pattern with excellent
feedback rejection
• Without off-axis coloration
• Transformerless output
• Effective pop shielding
without any side effects
• Set includes stand clamp
Application Hints
• Vocals and speech on stage
• Announcer’s mic for broadcasting/dubbing
• Especially suited for in-ear-monitoring
• For feedback-prone environment
These are just some of the most common applications. We
recommend additional experimentation to gain maximum use
from this microphone.
Delivery Range
KMS 104/105 Microphone
SG 105 Stand clamp
Padded nylon bag
Catalog No.
KM S 10 4 .............................................................................ni ............. 008548
KMS 10 4 bk ...................................................................... blk .......... 008549
KM S 10 5 .............................................................................ni ............. 008454
KMS 10 5 bk ...................................................................... blk .......... 008455
according to IEC 60268-1; CCIR-weighting acccording to CCIR 468-3, quasi peak; A-weighting according to IEC 61672-1, RMS 2) measured as equivalent el. input signal
1)
(rel. 94 dB SPL) ............................................. 66 dB
1)
(rel. 94 dB SPL) ............................... 76 dB
1)
................................................................................ 28 dB
Weight.............................................................................................................. approx. 300 g
Diameter ..........................................................................................................................48 mm
Length............................................................................................................................ 180 mm
2)
....................................................................... 150 dB
Selection of Accessories
IC 3 mt, Microphone cableBS 48 i, Battery supplyN 248, Power supply
AC 25, Adapter cable
WSS 100, Windscreen
79
Neumann is a registered trademark of the Georg Neumann GmbH in certain countries.
80
®
Product Information
Series 180
Miniature
Microphones
www.neumann.com
81
he “Series 180” consists of three compact miniature microphones with patterns
that satisfy the demands of all common studio applications. Because of its optimized mechanical construction and conscious omission
of modularity, which is unnecessary in many
cases, the “Series 180” is predestined for economy-minded production and home recording
studios.
The KM 183 omnidirectional and KM 185
hypercardioid microphones are based on the
tremendously successful KM 184 cardioid
microphone, which has become a standard
within the global studio community in just a
very short time.
All “Series 180” microphones are available
with either matte black or nickel finish. They
come in a folding box with a windshield and
two stand mounts that permit connection to
the microphone body, or the XLR-connector.
Applications
Their slender shapes and the transmission characteristics described below make the “Series 180”
especially suitable for a very wide range of tasks
in the radio and television sector.
Acoustic features
The KM 183 and KM 184 microphones are the
successors of the well proven KM 83 and
KM 84, which have been used since the seventies worldwide with great success. The
KM 185 rounds out the series with a hypercardioid microphone.
The KM 183 is a pressure transducer with a
boost of approximately 7 dB at 10 kHz in the
free field. In the diffuse sound field it has a
flat frequency response.
Features
• Three different miniature
microphones for all typical
studio applications
• Successor of the worldwide
successful KM 83/84
• Transformerless circuitry
82
• Trouble-free operation also
with unbalanced equipment
(e.g., DAT recorders)
• Set includes windshield and
two different microphone
clamps
Series 180
The pressure gradient transducers KM 184 and
KM 185 feature very smooth frequency responses not only for the 0° axis, but also for
lateral (off-axis) sound incidence. In typical
usage, there is no coloration of sound over a
wide pickup angle.
Although the KM 184 has the same capsule
as the KM 84, the microphone differs slightly
on the 0° frequency response: The KM 184
has a gentle rise at about 9 kHz, a characteristic that was introduced very successfully with
the KM 140. The result is a tonal balance that
is fresher and livelier when compared to the
KM 84 with its flat frequency response in that
band.
This difference was achieved with just a slight
change of the capsule’s rear opening, and is not
due to resonances.
The KM 185 with its hypercardioid characteristic features attenuation of sound incidence
from the side or rear of about 10 dB, with minimum sensitivity at an angle of 120°.
Electrical features
The “Series 180” microphones have the same
transformerless circuitry as is used in the
KM 100 system, resulting in excellent technical
specifications: Compared to the KM 84 the dynamic range of the KM 184 increased by 24 dB
mainly through the reduction of self-noise level
to only 22 dB (CCIR) and an increased sound
pressure handling capability of up to 138 dB.
The microphones operate without any problems, even if the input of following equipment
happens to be unbalanced, for example as in
some DAT recorders.
The output of the “Series 180”, as in all Neumann microphones, is balanced and phantom
(48V) powered.
Economy
The “Series 180” is a good choice for all users
who look for a high-quality miniature microphone, but do not need the complex, modular
KM 100 system, which continues to be part
of the Neumann product range.
The mechanical construction was simplified,
for example, capsule and output stage cannot
be separated from each other. For this reason
the “Series 180” is an economical alternative
without giving up the electroacoustic features
the users expect from Neumann microphones.
Delivery Range
KM 183 (mt) ... 185 (mt) Microphone, WNS 100
Windscreen, SG 21 bk Stand mount
Stereo set:Stereo set:
Stereo set: 2x KM183 (mt) ... 185 (mt)
Stereo set:Stereo set:
Microphone, 2x WNS 100 Windscreen,
2x SG 21 bk Stand mount, Wooden box
Catalog No.
KM 183 ...........................................................ni ........ 00 84 37
KM 183 mt ...................................................blk ..... 0084 38
KM 183 Stereo set .................................. ni ........0085 22
KM 183 mt Stereo set ..........................blk ..... 008521
KM 184 ...........................................................ni ........ 00 84 39
KM 184 mt ...................................................blk ..... 0083 89
KM 184 Stereo set .................................. ni ........0085 24
KM 184 mt Stereo set ..........................blk ..... 008523
KM 185 ...........................................................ni ........ 00 84 40
KM 185 mt ...................................................blk ..... 0084 41
KM 185 Stereo set .................................. ni ........0085 26
KM 185 mt Stereo set ..........................blk ..... 008525
Selection of Accessories
Elastic suspension,
EA 2124 A m t ............................................. blk .....00 84 33
according to IEC 60268-1; CCIR-weighting acccording to CCIR 468-3, quasi peak; A-weighting according to IEC 61672-1, RMS 2) measured as equivalent el. input signal
1)
(rel. 94 dB SPL) ............................ 70/72/70 dB
1)
(rel. 94 dB SPL) .............. 81/81/79 dB
1)
............................................................... 24/22/24 dB
Equivalent noise level, A-weighted
Maximum SPL for THD 0.5%
Maximum output voltage ..................................................................................... 10 dBu
Supply voltage (P48, IEC 61938) .........................................................48 V ± 4 V
Current consumption (P48, IEC 61938) .................................................... 3.2 m A
• For close miking of instruments when there
is no need to attenuate extraneous noise,
and in a balanced acoustic environment to
record
- acoustic guitar,
- wind instruments,
- strings,
- percussion,
- drums
• Ideal as AB stereo pair because of the flat frequency
response in the diffuse sound field
• As a main mic, especially for capturing room acoustics
• For stereo recordings with a baffle plate
• As a spot mic for
- piano,
- wind instruments,
- organ,
- choir
KM 184
• For universal use, especially for recording situations when it is
necessary to attenuate off-axis sound (mainly from the rear)
from other nearby instruments.
• As XY and ORTF stereo pair
• Announcer’s mic for broadcasting
• Spot mic, overhead
• Close miking of
- strings,
- wind instruments,
- percussion,
- piano,
- Leslie speakers,
- guitar amps
KM 185
• Especially for recording situations when it is necessary to
attenuate off-axis sound (lateral and rear) from other nearby
instruments.
• As XY stereo pair
• Overhead, toms
• In situations that are susceptible to acoustic feedback
• To attenuate unwanted sound of nearby instruments
• Recording of speech, as in
- TV,
- movie and video productions,
- PA systems
• Produces especially warm and bass supporting sound for
artists who perform in proximity effect range
These are just some of the most common applications. We
recommend additional experimentation to gain maximum use
from this microphone.
Neumann is a registered trademark of the Georg Neumann GmbH in certain countries.
86
®
Product Information
KM 100
Miniature
Microphone System
www.neumann.com
87
Features
• Miniature microphones with 7
exchangeable capsules
• Active capsules, detachable up
to 50 m from the output stage
• Great variability through
capsule extensions and
goosenecks
• Switchable 10 dB preattenuation
• Set includes windshield and
two different clamps
• Transformerless circuitry
• Extensive accessories
he variable condenser miniature microphone system consists of several active microphone capsules with different directional
characteristics, an output stage, and numerous accessories.
Currently there are seven active capsules available: omni
diffuse-field equalized, omni
free-field equalized, cardioid,
wide-angle cardioid, cardioid
with bass roll-off, hypercardioid, and figure-8.
Through the modular construction of mic capsules and
the output stage it is very
easy to adapt the system to a
wide range of applications.
The mic becomes nearly invisible during work with cameras (film, video), on stage, or
suspended from the ceiling in
a concert hall.
An active capsule can also be
screwed directly onto the output stage. The result is a compact miniature microphone.
Construction
The microphones are only 92 or 110 mm resp.
long and 22 mm in diameter. They consist of
the condenser capsule and the output stage.
Both parts can be unscrewed from each other.
The system offers several condenser capsules
with different directional characteristics.
Numerous accessories can be
mounted between the capsules and the output stage.
The capsules attach to cables,
capsule extensions, swivel
mounts, table stands, goosenecks, stereo mounts, and
hangers. Therefore, it is very
easy to adapt the system to a
wide range of applications.
The active capsule itself is
only 35 or 47 mm resp. long.
The KM 100 output stage and
the active microphone capsule may be separated by up to 50 m of interconnecting cable.
These cables are 3 mm in diameter, and therefore very inconspicuous.
88
Acoustic features
AK 20 is a pressure gradient transducer with
the figure-8 characteristic, realized with a single diaphragm. The diaphragm diameter is just
16 mm. All sound field components reach the
diaphragm directly. This results in identical frequency response curves and output levels at
0° and 180° sound incidence. Corresponding
accessories allow combining the AK 20 with
other active capsules or microphones to obtain
an MS-Stereo setup.
AK 30 is a diffuse-field equalized pressure
transducer with a flat frequency response up
to 10 kHz (in the diffuse field). In the free
sound field this microphone has a boost of approximately 7 dB at 10 kHz.
AK 31 is a free-field equalized pressure transducer with a flat frequency response up to
20 kHz (in the free field). In the diffuse sound
field this microphone has a high frequency rolloff above 5 kHz.
AK 40 is a pressure gradient transducer with
cardioid characteristic. The frequency curves
are very smooth and match 0° sound incidence.
Sound from sources within a pickup angle of
± 135° is reproduced without any coloration.
KM 100
AK 43 is a pressure gradient transducer with
wide-angle cardioid characteristic. Attenuation at 90° is 4 dB, at 135° it is 8 dB and at
180° it is 11 dB. The frequency response curves
for sound sources within an angle of ± 90° are
parallel up to 12 kHz.
AK 45 is a pressure gradient transducer with
cardioid characteristic, similar to the AK 40.
However, it has an acoustic bass roll-off that
is useful during applications when subsonic
and low frequencies may cause difficulties.
The AK 45 is optimized for a flat low frequency response at a recording distance of 15 cm
(“speech cardioid”).
AK 50 is a pressure gradient transducer with
hypercardioid characteristic. Attenuation of
sound incidence from the side or rear is about
10 dB, with minimum sensitivity at an angle of
120°.
89
Electrical features
The KM 100 is phantom powered (48 V) and
uses transformerless output circuitry. This has
several advantages. It features high output capability and extremely low self noise. It provides
exceptionally clean sound, free
of any coloration. As with traditional transformers, this circuit approach ensures good
common mode rejection. The
balanced output signal is protected against interference.
The construction is extremely
compact. The entire microphone circuitry is on a single hybrid module measuring only
2 cm² in area. It is built into the
microphone capsule, therefore
the term “active capsules”.
All sensitive components are
protected within the capsule. As a result, the
quality of the audio signal is never compromised
through the use of accessories, for example,
when the capsule is detached from the output
stage and mounted on a cable or a gooseneck.
Even with a long cable between active capsule
and output stage, the signal is immune to external interference.
Preattenuation
The output stage has a 10 dB
switch. Attenuation is achieved
by reducing the capsule voltage
to one third.
When the switch is on, the
microphone is capable of accepting sound pressure levels
up to 150 dB without being
overloaded.
Connectors
To diminish the number of connectors within
the KM 100 System some accessories were
modified. They can now be screwed directly
onto the KM 100 output stage without using
the KA 100 cable adapter. The new accessories which include the cable adapter, were renamed adding the suffix KA. For example:
LC 3 is now LC 3 KA.
The separate KA 100 cable, needed for older
accessories, will be available also in future.
The KM 100 output stage has a 3-pin XLR
connector.
Sound diffraction sphere
The SBK 130 sound diffraction sphere slips
onto the front of the KM 130/KM 131 pressure microphones. The diaphragm becomes an
integral part of the surface of the sphere. This
affects the frequency response of the microphones.
While sounds coming from the front-half
space are emphasized by up to 2.5 dB between
2 kHz and 10 kHz, sounds arriving from the
rear-half space are attenuated by a maximum
of 2.5 dB in the range above 5 kHz.
Since the sound diffraction sphere causes the
pressure buildup of the KM 130/KM 131 pressure microphones to begin earlier, the frequency response rises smoothly in the middle and
upper range. This is similar to a typical pressure gradient microphone, where the directivity increases with rising frequencies. However, since the KM 130/KM 131 are pressure
microphones, they maintain a linear sensitivity down to the lowest frequencies.
90
This changing directivity allows to record at a
greater distance from the sound source, and
makes the KM 130/KM 131 microphones especially suited as stereo main microphones in
A-B configurations.
KM 100 F Output stage
The KM 100 F output stage is an alternative
to the KM 100 output stage. In contrast to the
KM 100 output stage with a flat frequency
response, the KM 100 F attenuates frequencies
below 80 Hz at 6 dB/octave. This eliminates
or suppresses interference caused by wind or
structure-borne noise.
A built-in slide switch allows to raise the cutoff frequency (-3 dB point) from 80 Hz to
120 Hz. An additional slide switch lowers the
sensitivity by 10 dB.
Stereo recordings
By means of the AC 30 adapter cable two active capsules, AK 20 and e.g. AK 40 can be
connected as MS stereo pair directly with the
MTX 191 (A) matrix amplifier. The XY or
MS signal is then available at the 5-pin XLR
output connector of the MTX 191 (A), and
the recording angle can be electrically remote
controlled. The output stages KM 100 are then
not required.
KM 100
Stereo set
The cardioid and hypercardioid microphones
are also available as complete stereo sets,
SKM 140 and SKM 150, including all accessories in a single jeweler's box.
A further SKM 100MS Stereo Set containing the microphones KM 120 and
KM 140 is available.
5
91
KM 100 Output stage
Accessories*
LC 3 KA Microphone cable
AK 20, Active capsule
Catalog No.: 071659
AK 45, Active capsule
Catalog No.: 069015
SBK 130, Sound diffraction sphere
for dia. 22 mm,
Catalog No.: 007371
Extension cable
LC 2, 10 m, Catalog No.: 006690
AK 30, Active capsule
Catalog No.: 069001
AK 50, Active capsule
Catalog No.: 069016
BS 48 i, Battery supply
Catalog No.: 006494
Microphone cable
LC 3KA, 5 m, Catalog No.: 008408
LC 3KA, 10 m, Catalog No.: 008409
AK 31, Active capsule
Catalog No.: 069002
KA 100, Cable adapter
Catalog No.: 007330
BS 48 i-2, Battery supply
Catalog No.: 006496
DS 21 mt, Double mount
Catalog No.: 006798
AK 40, Active capsule
Catalog No.: 069007
KM 100, Output stage
Catalog No.: 007395
N 248, Power supply
EU: Catalog No.: 008537
US: Catalog No.: 008538
UK: Catalog No.: 008539
DS 100-1, Double swivel mount
(for KVF ... extension tubes)
Catalog No.: 008491
AK 43, Active capsule
Catalog No.: 069014
KM 100 F, Output stage
Catalog No.: 007376
IC 3 mt, Microphone cable
Catalog No.: 006543
DS 120, Double mount
Catalog No.: 007343
*) Detailed descriptions of all accessories are contained in the accessories catalog.
92
AK .. Active capsule
KM 100
EA 2124 A mt,
Elastic suspension
Catalog No.: 008433
MF 2, Table stand
(with rubber mounted thread)
Catalog No.: 007266
MF-AK Table Stand
(with Swivel Joint)
Catalog No.: 008453
SG 100, Swivel mount (for KVF ...)
Catalog No.: 006688
KVF 118 KA, Capsule extension
(with gooseneck, 300 mm)
Catalog No.: 008410
MF 3, Table stand
Catalog No.: 007321
MNV 21 mt
Auditorium hanger
with clamp for KM ...
Catalog No.: 006802
SG 100-1, Swivel mount
Catalog No.: 008490
KVF 158 KA, Capsule extension
(with gooseneck, 700 mm)
Catalog No.: 008411
MF 4, Table stand
Catalog No.: 007337
MNV 87 mt, Auditorium hanger
(with threaded adapter)
Catalog No.: 006806
SG-AK Swivel Mount
Catalog No.: 008452
KVFF 148 KA , Capsule extension
(with double gooseneck, 700 mm)
Catalog No.: 008412
MF 5, Table stand
Catalog No.: 008489
MNV 100, Auditorium hanger
(with clamp for AK ...)
Catalog No.: 006811
SGE 100, Swivel mount for MF 2
(with rubber mounted thread
for AK ...)
Catalog No.: 006742
MA, Microphone fishpole
Catalog No.: 006771
SG 21 bk Swivel mount
Catalog No.: 008613
SMK 8 i, Gooseneck
Catalog No.: 006181
*) Detailed descriptions of all accessories are contained in the accessories catalog..
Special Accessories for AK 20 and Stereo-Applications
DA-AK, Elastic suspension
for two AK ...
Catalog No.: 008419
DA-KM, Elastic suspension
for two KM ...
Catalog No.: 008420
WKD-AK, Windscreen
for DA-AK
Catalog No.: 008423
STH 100, Stereo mount
(for 2xAK ... with LC 3)
Catalog No.: 007315
WS 100, Windscreen, 90 mm
Catalog No.: 006751
WKD-KM, Windscreen
for DA-KM
Catalog No.: 008424
SR 100, Stand tube
Catalog No.: 007336 and
KA 100, Catalog No.: 007330
STH 120, Stereo mount
for AK 20 and e.g. AK 40
Catalog No.: 008422
Catalog No.: 008425
94
WJ-AK, Windjammer
for WKD-AK
WJ-KM, Windjammer
for WKD-KM
Catalog No.: 008426
WNS 120, Windscreen
for AK 20
Catalog No.: 008427
AC 30, Adapter cable for connec-
tion of 2 AK ... with MTX 191 (A),
Catalog No.: 008418
MTX 191 A,
Matrix amplifier
Catalog No.: 007331
KM 100
Application Hints
For recording situations where the microphone
must remain “invisible”.
KM 120
• MS-Stereo microphone (in combination with
the KM 140)
• Two crossed AK 20s in Blumlein technique
• Inconspicuous spot microphone with optimum
attenuation of lateral sound sources
• Single microphone for two speakers
facing each other
KM 130
• Ideal as AB stereo pair in the diffuse sound field
because of the flat frequency response
• As a main mic, especially for capturing room
acoustics
• For stereo recordings with a baffle plate
• As a spot mic for piano, wind instruments,
organ, and choir
KM 131
• For close miking of instruments when there
is no need to attenuate extraneous noise,
and in a balanced acoustic environment to
record acoustic guitar, wind instruments,
strings, percussion, and drums
• Flat frequency response for close miking, spot mic
KM 140
• Universal usage, especially in situations
when it is necessary to attenuate sound
coming from adjacent instruments
• As XY and ORTF stereo pair
• Announcer’s mic for broadcasting
• Spot mic, overhead
• Close miking of strings, wind instruments,
percussion, piano, Leslie speakers,
guitar amps
• We recommend using an additional
windscreen to minimize the effects
of high wind velocity
KM 143
• Polar response characteristic acts more
like an omni. Therefore, it is an ideal tool
to record larger instrument ensembles
• As AB stereo pair, especially in rooms
with less than ideal acoustics
• As spot mic for strings, wind instruments,
percussion, and Leslie speakers
• Acts very neutral when used close up
to bass instruments, such as
double bass, bass amps, guitar amps
KM 145
• It naturally compensates for proximity effect
• Very neutral tonal balance during close
miking of speech, as in TV, movie and video ,
PA
• Acts very neutral when used close up to bass
instruments, such as double bass, bass amps,
guitar amps, Leslie speakers, toms
KM 150
• As XY stereo pair
• Overhead, toms
• In situations that are susceptible to acoustic
feedback
• To attenuate unwanted sound of nearby
instruments
• Recording of speech, as in TV, movie and video
productions, PA systems
• Produces especially warm and bass supporting
sound for artists who perform in proximity
effect range
• We recommend using an additional windscreen to minimize the effects of high wind
velocity, and plosive sounds
These are just some of the most common
applications. Detailed hints are described in the
catalog “KM 100 Application Guide”.
Delivery Range KM ...
Microphone KM 120 ... KM 150
Windscreen WNS 100 or WNS 120
Stand mount SG 21 bk
Wooden box
Delivery Range SKM 140 (150)
2x Microphones KM 140 (150)
2x Connecting cables LC 3 KA
1x Stereo mount STH 100
Wooden box
Delivery Range SKM 100-MS
1x Microphone each KM 120 and KM 140
2x Connecting cables LC 3 KA
1x Stereo mount STH 120, Wooden box
Catalog No.
KM 1 20 ..........................................blk ......................008417
KM 1 30 ..........................................blk ......................007051
KM 1 31 ..........................................blk ......................007061
KM 1 40 ..........................................blk ......................007031
KM 1 43 ..........................................blk ......................007109
KM 1 45 ..........................................blk ......................0 0706 8
KM 1 50 ..........................................blk ......................0 0707 7
SK M 14 0 .......................................blk ...................... 0070 94
SK M 15 0 .......................................blk ...................... 0070 99
measured in free-field conditions (IEC 60268-4), tolerance ±2 dB
KM 145
96
KM 100
KM 150
KM 130 with
SBK 130
KM 131 with
SBK 130
Technical DataKM 120 KM 130 KM 131 KM 140 KM 143 KM 145 KM 150
Acoustical operating principle ...................... Press. grad. ................Pressure ................ Pressur e ......... Press. grad........... Press. grad. ......... Press. grad. ......... Press. grad.
Frequency range ........................................................ 20 Hz to ............. 20 Hz to ............. 20 Hz to .............20 Hz to ............. 20 Hz to............. 20 Hz to ............. 20 Hz to
(rel. 94 dB SPL) ..................................................68 dB .....................67 dB ..................... 69 dB .................... 69 dB ..................... 69 dB..................... 68 dB ..................... 67 dB
1)
A-weighted
(rel. 94 dB SPL) .............................. 76.5 dB ..................... 78 dB .....................78 dB .................... 78 dB..................... 78 dB ..................... 77 dB..................... 76 dB
(A-weighted) .................................................................122.5 dB ................. 124 dB ................. 124 dB .................122 dB ................. 122 dB ................. 12 1 dB ................. 124 dB
Supply voltage (P48, IEC 61938) ............48 V ± 4 V ......... 48 V ± 4 V ........ 48 V ± 4 V ........ 48 V ± 4 V .........48 V ± 4 V ......... 48 V ± 4 V ........ 48 V ± 4 V
Current consumption (P48, IEC 61938) ............ 2 mA ...................... 2 mA ...................... 2 mA ...................... 2 mA....................... 2 mA ....................... 2 mA ...................... 2 mA
Weight .....................................................................................102 g ........................ 80 g ........................80 g ........................ 80 g ......................... 80 g ........................ 80 g ........................ 80 g
Diameter ..................................................................... 24/22 mm .................. 22 mm .................. 22 mm .................. 22 mm .................. 22 mm.................. 22 mm .................. 22 mm
Length................................................................................ 110 mm .................. 92 mm ..................92 mm ..................92 mm .................. 92 mm .................. 92 mm .................. 92 mm
1)
............................................................... 140 dB ................. 140 d B ................. 140 dB .................138 dB................. 138 dB ................. 138 dB .................142 dB
according to IEC 60268-1; CCIR-weighting acccording to CCIR 468-3, quasi peak; A-weighting according to IEC 61672-1, RMS 2) measured as equivalent el. input signal
.................................... 26 dB .....................27 dB ..................... 25 dB .................... 25 dB .....................25 dB ..................... 26 dB..................... 27 dB
1)
........... 17.5 dB-A............... 16 dB-A ............... 16 d B-A ...............16 dB -A ................ 16 dB-A ............... 17 dB-A ...............18 dB-A
2)
................................... 150 dB ................. 150 dB ................. 150 dB .................148 dB ................. 148 dB ................. 14 8 dB ................. 152 dB
97
Neumann is a registered trademark of the Georg Neumann GmbH in certain countries.
98
®
Product Information
KU 100
Dummy Head
www.neumann.com
99
Features
• Dummy head for head-related
stereophony
• Pressure transducer with flat
diffuse-field frequency response
• Loudspeaker compatible
• Transformerless circuitry
• Two-stage switchable low
frequency roll-off
• Switchable 10 dB
preattenuation
• Balanced and unbalanced
outputs (XLR and BNC)
he KU 100 dummy head is a binaural
stereo microphone. It resembles the human
head and has two microphone capsules built
into the ears. When listening through
high-quality headphones it gives the il-
lusion of being right at the scene of
the acoustic events.
When using the KU 100 dummy
head, the binaural stereo experi-
ence moves the listener into the
scene of the original performance, in contrast to other
space-related recording techniques, where the acoustic
event is moved to the listener.
The dummy head is also used in
many industrial applications as a
measuring device, for example in
acoustic research.
The KU 100 can be operated with
typical 48 V phantom powering, or
from an external power supply
unit, or from the built-in battery.
At the bottom of the unit is a
switch for the different power
supply modes, as well as connec-
tors for balanced and unbalanced
output signals.
Inside the head are additional switches for 10 dB attenuation and the high-
pass filter.
The Idea
The KU 100 dummy head is a replica of
the human head with a microphone built into
each ear.
When the recorded audio signal is reproduced through
high-quality headphones the
listener perceives a sound image almost identical to the one
he would have heard at the recording location of the dummy
head (head-related stereophony).
When played back through
loudspeakers, the sound matches to a high degree that of conventional stereo microphones,
placed in the same position.
However, a superior quality is added, that of a
distinct spatial depth perception.
100
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