Sennheiser SR IEM G4 Datasheet
PRODUCT SPECIFICATION
evolution wireless G4
SR IEM G4 | Stereo Transmitter
Half-rack stereo transmitter in a full-metal housing with OLED display for full control delivering clarity along the whole
frequency spectrum for daily use on stage with evolution wireless G4 In Ear Monitoring systems.
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FEATURES
• 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 50 mW) depending on
country regulations
PRODUCT VARIANTS
DELIVERY INCLUDES
• SR IEM G4 stereo transmitter
• rod antenna
• power supply
• GA 3 rackmount set
• quick guide
• safety guide
• manufacturer declaration sheet
Made in Germany
SR IEM G4-A1 470 - 516 MHz Art. no. 507842
SR IEM G4-A 516 - 558 MHz Art. no. 507843
SR IEM G4-GB 606 - 648 MHz Art. no. 507844
SR IEM G4-G 566 - 608 MHz Art. no. 507845
SR IEM G4-B 626 - 668 MHz Art. no. 507846
SR IEM G4-C 734 - 776 MHz Art. no. 507847
SR IEM G4-E 823 - 865 MHz Art. no. 507848
Assembled in USA
SR IEM G4-A1 470 - 516 MHz Art. no. 508181
SR IEM G4-A 516 - 558 MHz Art. no. 508182
SR IEM G4-AS 520 - 558 MHz Art. no. 508183
SR IEM G4-G 566 - 608 MHz Art. no. 508184
SR IEM G4-B 626 - 668 MHz Art. no. 508185
SR IEM G4-C 734 - 776 MHz Art. no. 508186
SR IEM G4-D 780 - 822 MHz Art. no. 508187
SPECIFICATIONS
PRODUCT SPECIFICATION
evolution wireless G4
SR IEM G4 | Stereo Transmitter
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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
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