Sennheiser EW IEM G4 In Ear Monitor System

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

• 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

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