
PERFORMANCE IS EVERYTHING
D-4
SUB IMPULSE DYNAMIC
INSTRUMENT MICROPHONE
overview
The D4 is an American-made instrument
microphone designed primarily for live
performance. Characterized with a
hypercardioid pickup pattern and a
wide frequency response of 40 Hz18kHz, the D4 is a perfect choice for
instruments requiring precise low frequency reproduction.
Transformerless design, low impedance,
and balanced output allow interference-free performance even with long
cable runs. A dent-resistant spring
steel grill and sound pressure handling
capabilities in excess of 140db add to
the D4’s road-worthiness.
D-4
DYNAMIC MIC
applications
g
Live Stage-Coffee House to Stadium
g
Kick Drum, Floor Tom, Djembe, Digeridoo
g
Saxophone,
Trombone
g
Studio-Any Instrument Requiring Precise
Low Frequency Reproduction
specifications
Transducer Type
Dynamic
Frequency Response 40 Hz - 18 kHz
Polar Pattern Hypercardioid
Output Impedance 200 Ohms
Sensitivity
-72 db
Capsule Technology VLM Type D
Off Axis Rejection >30 db
Maximum SPL >144 db
Cable/Connector 3 pin gold
plated male
XLR connector
Polarity Positive voltage on pin
2 relative to pin 3 of
output XLR connector
Housing Aluminum
Weight 4.5 oz / 127 grams
Finish Black E-coat
Trombone
Drums
Saxophone
Percussion

PERFORMANCE IS EVERYTHING
Audix Corporation 9400 SW Barber Street, Wilsonville, OR 97070. In Canada, Cabletek Electronics LTD, 604-942-1001 fax 604-942-1010
® Audix Corporation 2000. All rights reserved. Audix and the Audix logo are trademarks of Audix Corporation.
CALL: 503-682-6933 FAX: 503-682-7114
www.audixusa.com
Specifications are subject to change without written notice.
The frequency
response chart
(above) and the
polar patterns
represent a typical
production run for
this microphone.
(in Millimeters)
Operation and Maintenance:
The D4 is a durable dynamic microphone
with a dent-resistant spring steel grill. It
still should be handled with care. Avoid
extreme temperatures wherever possible.
Moisture can adversely affect the sound
and performance of your microphone.
When not in use please store in provided
pouch.
Recording:
The D4 is a very versatile recording
microphone. It is a utility microphone for
use with kick drums, floor toms,
percussion, piano, saxophone, and brass
instruments
, providing a full-bodied
warmth and an extended low end to
accurately reproduce the sound of the
instrument. Because of the hypercardioid
pattern, it is less susceptible to feedback
than comparably priced cardioid designs.
Its high sound pressure handling will
prevent diaphragm distortion, allowing for
close miking of the instrument.
Live Sound:
The D4’s tight pattern and high off-axis
rejection offer unmatched gain before
feedback and allows multiple miking in
tight quarters (i.e. small clubs) with little
bleed through or feedback. While most
typical “kick drum mics” have a good
response between 80Hz and 120Hz (mid
bass), the D4 paints a more accurate picture of the drum, combining lower bass
tones with lightning fast attack and
punch. It sounds particularly full and
clear on small-to-large size PA systems
without having to add EQ or pad the sensitivity. Microphone placement is not an
exact science and depends on the room
size, the PA system, and the musicians.
Therefore, some experimentation is usually
necessary in order to achieve the desired
results.
OUTPUT:
The ADX-90 output is balanced across Pin 2 (positive)
with respect to Pin 3. The shield is connected to Pin 1.
It is recommended to use a high quality microphone
cable with 3 pin XLR connectors.
SERVICE AND WARRANTY:
This microphone is under warrantee for a period of 1 year from
any and all manufacturing defects. Should your microphone fail
in any way, please contact the Audix Service department at
503-682-6933. A Return Authorization number is required
before sending back any products.
Typical Frequency Response
Polar Chart
Measurements
30Hz
-10
10
0
20kHz
Frequency in Hertz
Relative dB SPL
Supplied Accessories
g Mic clip (MC2) adjustable through 180
degrees with standard 5/8 inch 27 thread.
Note: Metal stand adapter also supplied to
accommodate European standard threads
g Zippered Microphone carrying pouch
Optional Accessories
g tripod
D-4
SUB IMPULSE DYNAMIC
INSTRUMENT MICROPHONE
—
1000 Hz