Description

Sennheiser EW IEM G4-TWIN

Full control over your performance – everywhere, every day. The G4 In-Ear Monitoring Sets make your gig an extraordinary experience – not just for your audience, but also for you!

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
The 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

Specifications

SR IEM G4

Frequency range
A: 516 – 558 MHz
A1: 470 – 516 MHz
AS: 520 – 558 MHz
B: 626 – 668 MHz
C: 734 – 776 MHz
D: 780 – 822 MHz
E: 823 – 865 MHz
G: 566 – 608 MHz
GB: 606 – 648 MHz
Dimensions
Approx. 202 x 212 x 43 mm
Compander
Sennheiser HDX
THD, total harmonic distortion
<0.9 %
Weight
Approx. 980 g
Audio input
2x XLR-3/¼” (6.3 mm) jack combo socket, electronically balanced
Audio output
¼” (6.3 mm) stereo jack socket, balanced
Signal-to-noise ratio
>90 dB
RF output power
switchable: Low: typ. 10 mW, Standard: typ. 30 mW, High: typ. 50 mW
Switching bandwidth
up to 42 MHz
Peak deviation
±48 kHz
Nominal deviation
±24 kHz
Modulation
Wideband FM stereo (MPX pilot tone)
Power supply
12 V DC
Current consumption
max. 350 mA
Max. Input voltage
+22 dBu
Transmission frequency
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
AF frequency response
25 Hz to 15 kHz
Temperature Range
-10 °C to +55 °C
Frequency stability
±10 ppm
Antenna Output
BNC socket, 50 Ω

EK IEM G4

Dimensions
Approx. 82 x 64 x 24 mm
Compander
Sennheiser HDX
THD, total harmonic distortion
≤ 0.9 %
Weight
(incl. batteries) approx. 125 g
Signal-to-noise ratio
approx. 90 dBA
Switching bandwidth
up to 42 MHz
Peak deviation
±48 kHz
Nominal deviation
±24 kHz
Operating time
approx. 4 to 6 hours (depending on volume level)
Modulation
Wideband FM
Power supply
2 AA batteries, 1.5 V or BA 2015 accupack
Current consumption
at nominal voltage: approx. 140 mA
with transmitter switched off: ≤ 25 µA
Adjacent channel rejection
Typically ≥ 65 dB
Audio-Output-Power
2 x 100 mW at 32 Ω
Intermodulation attenuation
Typically ≥ 70 dB
Limiter
–18 dB to –6 dB, adjustable in steps of 6 dB, can be switched off
Powering
3 V battery / 2.4 V rechargeable battery
Receiving frequency
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
RF sensitivity
< 4 μV, typ. 1.6 μV for 52 dBA rms S/N
Squelch
5 to 25 dBµV, adjustable in steps of 2 dB
Bass Boost
+8 dB at 8 kHz
Temperature Range
-10 °C to +55 °C
Receiver Principle
Adaptive diversity
Blocking
≥ 80 dB