Sennheiser EW IEM G4-TWIN - Double Wireless In-Ear-Monitor System

Engineered for professional live sound: Rugged all-in-one wireless monitoring system for in-ear applications.

Overview

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

Technical Data

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 

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 80 kHz 

  • Temperature Range

    -10 °C to +55 °C 

  • Receiver Principle

    Adaptive diversity 

  • Blocking

    ≥ 80 dB