ew 300 G4-HEADMIC1-RC
PRODUCT SPECIFICATION
evolution wireless G4
ew 300 G4-HEADMIC1-RC |
Bodypack Headmic Set
1/8
FEATURES
• Easy to use, fast setup time
• Integrated network port allows control, monitoring
and setup via Sennheiser Control Cockpit and WSM
Software
• Broad range of products and existing accessories (such
as microphones) allows usage in any kind of environ-
ment
• Up to 88 MHz bandwidth, up to 32 channels
• Increased RF output power (10/30/50 mW)
• Transmission Range: up to 100 meters / 330 feet
• Compatible with wireless speaker system LSP 500 PRO
• RC (remote control) switch available for the bodypack
transmitter
DELIVERY INCLUDES
• EM 300-500 G4 true diversity receiver
• SK 300 G4
• SL Headmic 1
• GA 3 rackmount set
• power supply
• 2 AA batteries
• 2 rod antennas
• quick guide
• safety guide
• manufacturer declaration sheet
Best choice for your business, top of the class in education. The G4 300 Series uses the power of an increased switching
bandwidth of up to 88 MHz. New frequency ranges allow to operate multi-channel setups with dozens of channels while
securing reliable operation - despite digital dividend.
The powerful professional HEADMIC1 is the pro’s choice for lively lectures and speeches. Its high speech intelligibility ma-
kes the headset microphone – besides its good look – absolutely reliable. Remote mute switch available for the bodypack
transmitter.
ACCESSORIES
BA 2015 rechargeable battery Art. no. 009950
L 2015 charger Art. no. 009828
RMS 1 Remote mute switch Art. no. 503164
PRODUCT SPECIFICATION
evolution wireless G4
ew 300 G4-HEADMIC1-RC |
Bodypack Headmic Set
2/8
SPECIFICATIONS
EM 300-500 G4
RF characteristics
Modulation Wideband FM
Frequency ranges Aw+: 470 - 558 MHz
AS: 520 - 558 MHz
Gw1: 558 - 608 MHz
Gw: 558 - 626 MHz
GBw: 606 - 678 MHz
Bw: 526 - 698 MHz
Cw: 718 - 790 MHz
Dw: 790 - 865 MHz
JB: 806 - 810 MHz
K+: 925 - 937.5 MHz
Receiving frequencies Max. 3520 receiving
frequencies, adjustable in
25 kHz steps
20 frequency banks, each
with up to 32 factory-pre-
set channels, no intermo-
dulation
6 frequency banks with
up to 32 programmable
channels
Switching bandwidth up to 88 MHz
Nominal/peak deviation ±24 kHz / ±48 kHz
Receiver principle True diversity
Sensitivity (with HDX, peak
deviation)
< 2.5 μV for 52 dBA
eff S/N
Adjacent channel selection Typically ≥ 75 dB
Intermodulation attenua-
tion
Typically ≥ 70 dB
Blocking ≥ 75 dB
Squelch 5 to 25 dBμV
in steps of 2 dB
Pilot tone squelch Can be switched off
Antenna inputs 2 BNC sockets
AF characteristics
Compander system Sennheiser HDX
EQ presets (switchable,
act on line and monitor
outputs)
Preset 1: Flat
Preset 2:
Low Cut (-3 dB at 180 Hz)
Preset 3:
Low Cut/High Boost
(-3 dB at 180 Hz,
+6 dB at 10 kHz)
Preset 4:
High Boost
(+6 dB at 10 kHz)
Signal-to-noise ratio (1 mV,
peak deviation)
≥ 115 dBA
Total harmonic distortion
(THD)
≤ 0.9 %
AF output voltage (at peak
deviation, 1 kHz AF)
6.3 mm jack socket
(unbalanced): +12 dBu
XLR socket
(balanced): +18 dBu
Setting range “AF Out” 48 dB (3 dB steps)
Overall device
Temperature range -10 °C to +55 °C
Power supply 12 V DC
Current consumption 350 mA
Dimensions Approx. 202 x 212 x 43 mm
Weight Approx. 980 g
CONNECTIONS
PRODUCT SPECIFICATION
evolution wireless G4
ew 300 G4-HEADMIC1-RC |
Bodypack Headmic Set
3/8
SPECIFICATIONS
SK 300 G4
RF characteristics
Modulation Wideband FM
Frequency ranges Aw+: 470 - 558 MHz
AS: 520 - 558 MHz
Gw1: 558 - 608 MHz
Gw: 558 - 626 MHz
GBw: 606 - 678 MHz
Bw: 526 - 698 MHz
Cw: 718 - 790 MHz
Dw: 790 - 865 MHz
JB: 806 - 810 MHz
K+: 925 - 937.5 MHz
Transmission frequencies Max. 3520 frequencies,
adjustable in 25 kHz steps
20 frequency banks, each
with up to 32 factory-pre-
set channels, no intermo-
dulation
6 frequency banks with
up to 32 programmable
channels
Switching bandwidth up to 88 MHz
Nominal/peak deviation ±24 kHz / ±48 kHz
Frequency stability ≤ ±15 ppm
RF output power at 50 Ω switchable:
Low: typ. 10 mW
Standard: typ. 30 mW
High: typ. 50 mW
Pilot tone squelch Can be switched off
AF characteristics
Compander system Sennheiser HDX
AF frequency response Mic: 80 – 18,000 Hz
Line: 25 – 18,000 Hz
Signal-to-noise ratio (1 mV,
peak deviation)
≥ 115 dBA
Total harmonic distortion
(THD)
≤ 0.9 %
Max. microphone/line
input voltage
3 V
eff
Microphone/line input
impedance
40 kΩ, unbalanced / 1 MΩ
Input capacitance Switchable
Setting range for input
sensitivity
60 dB,
adjustable in 3 dB steps
Overall device
Temperature range -10 °C to +55 °C
Power supply 2 AA batteries, 1.5 V or
BA 2015 accupack
Nominal voltage 3 V battery /
2.4 V rechargeable battery
Current consumption at nominal voltage:
typ. 180 mA
with transmitter switched
off: ≤ 25 μA
Operating time Typically 8 h
Dimensions Approx. 82 x 64 x 24 mm
Weight (incl. batteries) approx. 160 g
SPECIFICATIONS
SL Headmic 1
Frequency response 20 to 20,000 Hz ± 3 dB
Pick-up pattern omni-directional
Nominal impedance
@ 1 kHz
1 kΩ
Min. terminating
impedance
4.7 kΩ
Sensitivity 5 mV/Pa ± 3 dB
Diameter of mic capsule 3.3 mm
Max. sound pressure level 143 dB
Equivalent noise level 27 dB(A)
Supply current approx. 240 μA
Power supply 4.5 to 15 V
Temperature range Operation:
Storage:
-10 °C to 50 °C
(14 °F to 122 °F)
-20 °C to 70 °C
(-4 °F to 158 °F)
Relative air humidity max. 95 %
Cable length 1.6 m
Diameter of boom arm 1.1 mm
Connector 3.5 mm jack plug or
Sennheiser special connec-
tor (-4 variant)
Weight (without cable) approx. 7 g
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