Sennheiser SR IEM G4 Stereo In-Ear Monitor Transmitter

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Write a review Q&A SKU: SR-IEM-G4-A1 Solotech ID#: 73954
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Regular price $599.00 USD
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Sennheiser SR IEM G4 Stereo Monitor Transmitter A1

What's in the box

  • SR IEM G4 stereo transmitter
  • rod antenna
  • power supply
  • GA 3 rackmount set
  • quick guide
  • safety guide
  • manufacturer declaration sheet

Half-rack stereo transmitter in a full-metal housing with OLED display for full control

Half-rack stereo transmitter in a full-metal housing with OLED display for full control delivering clarity along the whole frequency spectrum for daily use on stage with evolution wireless G4 In Ear Monitoring systems.


  • 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
  • Compatible with wireless speaker system LSP 500 Pro


  • Frequency range: A1: 470 - 516 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 ?


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