Sennheiser ew IEM G4 Datasheet
PRODUCT SPECIFICATION
evolution wireless G4
ew IEM G4 | Wireless Monitor Set
1/7
Full control over your performance – your direct link, everywhere, everyday. The G4 In-Ear Monitoring Sets make your gig
an extraordinary experience – not just for your audience, but also for you.
Robust bodypack receiver and reliable in-ear monitoring IE 4 headphones delivering clarity along the whole frequency
spectrum for daily use on stage.
FEATURES
• Engineered for professional live sound:
Rugged all-in-one wireless monitoring system for in-ear
applications.
• Robust bodypack receiver and reliable in-ear monitoring IE 4 headphones delivering clarity along the whole
frequency spectrum for daily use on stage
• Half-rack stereo transmitter in a full-metal housing with
OLED display for full control
• Easy and flexible wireless synchronization between
transmitter and receiver via infrared
• Compatible with Sennheiser WSM control software for
flexible frequency allocation
• Up to 16 compatible channels
• Up to 42 MHz bandwidth with 1680 selectable frequencies, fully tunable in a stable UHF range
• Transmission Range: up to 100 meters / 300 feet
• High RF output power (up to 30 mW) depending on
country regulations
DELIVERY INCLUDES
• SR IEM G4 stereo transmitter
• EK IEM G4 stereo receiver
• IE 4 earphones
• 2 AA batteries
• rod antenna
• GA 3 rackmount set
• quick guide
• safety guide
• manufacturer declaration sheet
SPECIFICATIONS
PRODUCT SPECIFICATION
evolution wireless G4
ew IEM G4 | Wireless Monitor Set
2/7
SR IEM G4
RF characteristics
Modulation Wideband FM stereo
(MPX pilot tone)
Frequency ranges A1: 470 - 516 MHz
A: 516 - 558 MHz
AS: 520 - 558 MHz
G: 566 - 608 MHz
GB: 606 - 648 MHz
B: 626 - 668 MHz
C: 734 - 776 MHz
D: 780 - 822 MHz
E: 823 - 865 MHz
Transmitting frequencies Max. 1680 frequencies,
adjustable in 25 kHz steps
20 frequency banks, each
with up to 16 factory-preset
channels, no intermodulation
6 frequency banks with
up to 16 programmable
channels
Switching bandwidth up to 42 MHz
Nominal/peak deviation ±24 kHz / ±48 kHz
MPX pilot tone
(frequency/deviation)
Frequency stability ±10 ppm
Antenna output BNC socket, 50 Ω
19 kHz/±5 kHz
RF output power at 50 Ω switchable:
Low: typ. 10 mW
Standard: typ. 30 mW
High: typ. 50 mW
AF characteristics
Compander system Sennheiser HDX
AF frequency response 25 Hz to 15 kHz
AF input
BAL AF IN L (I) + MONO/
BAL AF IN R (II)
Max. input level +22 dBu
Total harmonic distortion
(THD)
Signal-to-noise ratio (at
nominal load and peak
deviation)
AF output
LOOP OUT BAL L (I)/
LOOP OUT BAL R (II)
Overall device
Temperature range -10 °C to +55 °C
Power supply 12 V DC
Current consumption max. 350 mA
Dimensions Approx. 202 x 212 x 43 mm
Weight Approx. 980 g
2x XLR-3/¼" (6.3 mm) jack
combo socket, electronically balanced
<0.9 %
>90 dB
¼" (6.3 mm) stereo jack
socket,
balanced
CONNECTIONS
SPECIFICATIONS
PRODUCT SPECIFICATION
evolution wireless G4
ew IEM G4 | Wireless Monitor Set
3/7
EK IEM G4
RF characteristics
Modulation Wideband FM
Frequency ranges A1: 470 - 516 MHz
A: 516 - 558 MHz
AS: 520 - 558 MHz
G: 566 - 608 MHz
GB: 606 - 648 MHz
B: 626 - 668 MHz
C: 734 - 776 MHz
D: 780 - 822 MHz
E: 823 - 865 MHz
Receiving frequencies Max. 1680 frequencies,
adjustable in 25 kHz steps
20 frequency banks, each
with up to 16 factory-preset
channels, no intermodula-
tion
6 frequency banks with
up to 16 programmable
channels
Switching bandwidth up to 42 MHz
Nominal/peak deviation ±24 kHz / ±48 kHz
Receiver principle Adaptive diversity
Sensitivity (with HDX, peak
deviation)
Adjacent channel selection Typically ≥ 65 dB
Intermodulation attenua-
tion
Blocking ≥ 80 dB
Squelch 5 to 25 dBμV,
Pilot tone squelch Can be switched off
< 4 μV, typ. 1.6 μV
for 52 dBA
Typically ≥ 70 dB
adjustable in steps of 2 dB
rms S/N
AF characteristics
Compander system Sennheiser HDX
Signal-to-noise ratio (1 mV,
peak deviation)
Total harmonic distortion
(THD)
Output power at 2.4 V,
5 % THD, nominal deviation
High Boost +8 dB at 80 kHz
Limiter –18 dB to –6 dB,
Overall device
Temperature range -10 °C to +55 °C
Power supply 2 AA batteries, 1.5 V or
Nominal voltage 3 V battery /
Current consumption at nominal voltage:
Operating time approx. 4 to 6 hours
Dimensions Approx. 82 x 64 x 24 mm
Weight (incl. batteries) approx. 125 g
approx. 90 dBA
≤ 0.9 %
2 x 100 mW at 32 Ω
adjustable in steps of 6 dB,
can be switched off
BA 2015 accupack
2.4 V rechargeable battery
approx. 140 mA
with transmitter switched
off: ≤ 25 μA
(depending on volume
level)
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