Sennheiser EW IEM G4 TWIN wireless transmission

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Sennheiser EW IEM G4-TWIN Wireless Monitoring System for In-Ear Applications

Product Code: EW IEM G4-TWIN

Sennheiser Frequency Range
Band A
Band B
Band A1
Band GB
Band G

General Description
Sennheiser EW IEM G4-TWIN Engineered for professional live sound: Rugged all-in-one wireless monitoring system for in-ear applications.

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

Key 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 50 mW) depending on country regulations

What's in the Box
- SR IEM G4 stereo transmitter
- 2 EK IEM G4 stereo receiver
- 2 IE 4 earphones
- 4 AA batteries
- rod antenna
- GA 3 rackmount set
- quick guide
- safety guide
- manufacturer declaration sheet
- power supply

Technical Specifications

SR IEM G4
Frequency range	A1: 470 - 516 MHz A: 516 - 558 MHz AS: 520 - 558 MHz GB: 606 - 648 MHz G: 566 - 608 MHz B: 626 - 668 MHz C: 734 - 776 MHz D: 780 - 822 MHz E: 823 - 865 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
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
Adjacent channel rejection	Typically ≥ 65 dB
Audio-Output-Power	2 x 100 mW at 32 Ω
Intermodulation attenuation	Typically ≥ 70 dB
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 80 kHz
Temperature Range	-10 °C to +55 °C

SENNHEISER

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