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SENNHEISER | EK IEM G4





SENNHEISER G4 IEM Series Stereo Bodypack Receiver c/w IE 4 Earbuds

EK IEM G4

SENNHEISER

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Robust bodypack receiver delivering clarity along the whole frequency spectrum for daily use on stage with evolution wireless G4 In Ear Monitoring systems.

  • Robust bodypack receiver delivering clarity along the whole frequency spectrum for daily use on stage

  • 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
  • EK IEM G4 stereo receiver
  • 2 AA batteries
  • IE 4 earphones
  • quick guide
  • safety guide
  • manufacturer declaration sheet


  • Frequency range
    A1: 470 - 516 MHz
    A: 516 - 558 MHz
    AS: 520 - 558 MHz
    B: 626 - 668 MHz
    C: 734 - 776 MHz
    748.3 MHz - 757.7 MHz
    D: 780 - 822 MHz
    E: 823 - 865 MHz
    G: 566 - 608 MHz
    GB: 606 - 648 MHz
    •  
  • Dimensions
    Approx. 82 x 64 x 24 mm
    •  
  • Compander
    Sennheiser HDX
    •  
  • THD, total harmonic distortion
    ≤ 0.9 %
    •  
  • Weight
    (incl. batteries) approx. 125 g
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  • 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
    •