Sennheiser ew IEM G4 In Ear Monitoring System - Band E (Ch. 70)

The EW IEM G4 wireless in-ear monitoring system has been produced specifically for professional live sound engineers. Its rugged build, partnered with reliable engineering results in a set that can face up to the trials and tribulations of regular gigs and extended touring.

Live Companion

This kit is the ultimate onstage partner. A highly durable receiver is paired with a half-rack transmitter that’s housed in a full-metal case. Its this sturdy build quality that means it won’t let you down - even after repeat use and multiple shows. This high-quality nature is then enhanced further with a pair of premium IE 4 earphones. These offer a crisp audio experience across the whole of the frequency spectrum.  

Kit Included

• SR IEM G4 Stereo Transmitter
• EK IEM G4 Stereo Receiver
• IE 4 Earphones
• 2 AA Batteries
• Power Supply
• Rod Antenna
• GA 3 Rackmount Set

Features

• Built for professional live sound engineers – it’s the ideal in-ear, all-in-one wireless monitoring system.
• A durable receiver paired with reliable headphones provide clear sound and stand up to regular onstage usage.
• Transmission range of up to 100 meters (300 feet).
• RF output power (up to 50mW).
• Up to 42 MHz bandwidth (1680 selectable frequencies), possible to fully tune in a reliable UHF range.
• Up to 16 compatible channels on offer.
• Works seamlessly with Sennheiser WSM control software.
• Wireless sync between the receiver and transmitter using infrared.
• Half-rack stereo transmitter encased in a metal housing.
• OLED display offers accurate control.

Specifications

SR IEM G4

• Frequency range: 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
• 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 receiving 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 80 kHz
• Temperature Range: -10 °C to +55 °C
• Receiver Principle: Adaptive diversity
• Blocking: ≥ 80 dB