EW IEM G4-twin-B Wireless Monitor Set (2x Bodypack Receivers) Sennheiser

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.

• 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

SPECIFICATIONS

SR IEM G4

RF characteristics
Modulation	Wideband FM stereo (MPX pilot tone)
Frequency ranges	A1: 470 - 516 MHz
	A: 516 - 558 MHz
	A30: 516 - 558 MHz
	AS: 520 - 558 MHz
	G: 566 - 608 MHz
	GB: 606 - 648 MHz
	B: 626 - 668 MHz
	B30: 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 intermodula tion
	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)	19 kHz/±5 kHz
Frequency stability	±10 ppm
Antenna output	BNC socket, 50 Ω
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)	2x XLR-3/¼" (6.3 mm) jack combo socket, electroni cally balanced
Max. input level	+22 dBu
Total harmonic distortion (THD)	<0.9 %
Signal-to-noise ratio (at nominal load and peak deviation)	>90 dB
AF output  LOOP OUT BAL L (I)/  LOOP OUT BAL R (II)	¼" (6.3 mm) stereo jack socket,  balanced

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

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 C-TH: 748.2 - 757.8 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)	< 4 μV, typ. 1.6 μV for 52 dBA rms S/N
Adjacent channel selection	Typically ≥ 65 dB
Intermodulation attenua tion	Typically ≥ 70 dB
Blocking	≥ 80 dB
Squelch	5 to 25 dBμV, adjustable in steps of 2 dB
Pilot tone squelch	Can be switched off

AF characteristics
Compander system	Sennheiser HDX
Signal-to-noise ratio (1 mV, peak deviation)	approx. 90 dBA
Total harmonic distortion (THD)	≤ 0.9 %
Output power at 2.4 V, 5 % THD, nominal deviation	2 x 100 mW at 32 Ω
High Boost	+8 dB at 8 kHz
Limiter	–18 dB to –6 dB, adjustable in steps of 6 dB, can be switched off

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: approx. 140 mA with transmitter switched off: ≤ 25 μA
Operating time	approx. 4 to 6 hours (depending on volume level)
Dimensions	Approx. 82 x 64 x 24 mm
Weight (incl. batteries)	approx. 125 g

DIMENSIONS

WHAT'S IN THE BOX