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Sennheiser EW IEM G4-Twin Wireless Monitor System Kit

Product Features

  • 2 x Pair of IE 4 Earphones
  • 2 x EK IEM G4 Stereo Receivers
  • SR IEM G4 Stereo Transmitter
  • 1680 Selectable Frequencies in UHF Range
  • Up to 16 Compatible Channels
  • 300′ Transmission Range
  • Includes GA3 Rackmount Kit
  • Rod Antenna
  • 4 x AA Batteries

Ultra-reliable In-ear Performance

To perform your best, you need to hear yourself clearly. That’s where the Sennheiser ew IEM G4-Twin comes in — and you get the added benefits of a wireless in-ear system. You can hear anywhere on stage and there’s less stage noise. Beyond that, in-ears aren’t prone to feedback. With the Sennheiser ew IEM G4-Twin, you get all the components you need: a high-quality rackmountable transmitter with 1,680 tunable UHF frequencies, two bodypack receivers, and two pairs of IE 4 earphones. With the ew IEM G4-Twin, you’ll enjoy increased bandwidth and power over previous generations, a transmission range up to 330 feet, and backward compatibility with previous evolution systems.

You can rely on this rackmount transmitter

The rugged SR IEM G4 is ready for the road with its proven transmission reliability and inspiring flexibility. It operates up to 61 channels with up to 42MHz of bandwidth and 1,680 selectable frequencies. Plus, it offers higher RF power of up to 50mW for crystal-clear reception. An upgraded infrared interface results in faster synchronization. The SR IEM G4 also features a user-friendly menu with a convenient jog wheel and an OLED display with automatic dimming, blue sync LED, red warning LED, and dedicated Escape button.

A compact receiver packed with the features you need

The EK IEM G4 features adaptive diversity for super-reliable reception. Its headphone cable is utilized as a second antenna to banish audio dropouts. Operating the EK IEM G4 is also easy due to its intuitive menu navigation and highly-visible backlit graphics display. A switchable Hi Boost and a multi-level limiter complete the package.

Sennheiser’s commitment to quality

Sennheiser wireless products give you the reliability you need onstage, on the worship platform, in the meeting room, or for any other application that requires mobility plus clean, clear, intelligible sound. There’s a reason why Sennheiser products are so popular here at Sweetwater: you can count on their wireless products day in and day out. From handheld, mic-based transmitters to bodypack units, from versatile rackmountable receivers to premium-quality accessories, Sennheiser puts a commitment to quality in every wireless product they make.


Sennheiser SR IEM G4 Specifications

  • Frequency Range: 516-558 MHz
  • Receiving Frequencies:
    • Max. 1680 receiving frequencies, adjustable in 25 kHz steps
    • 20 frequency banks, each with up to 12 factory-preset channels, no intermodulation
    • 1 frequency bank with up to 12 programmable channels
  • Switching Bandwidth: Up to 42 MHz
  • Nominal/Peak Deviation: ±24 kHz / ±48 kHz
  • MPX Pilot Tone (Frequency/Deviation): 19 kHz/ ±5 kHz
  • Frequency Stability: ±10 ppm
  • Antenna Output: BNC sockt, 50 O
  • RF Output Power at 50 0 Switchable:
    • Low: typ. 10 mW
    • Standard: typ. 30 mW
    • High: typ. 50 mW
  • Compander System: Sennheiser HDX
  • AF Frequency Response: 25 Hz to 15 kHz
  • AF Input:
    • BAL AF IN L (I) +MONO/
    • BAL AF IN R (II)
    • 2x XLR-3/1/4″ (6.3 mm) jack combo socket, electronically balanced
  • Temperature range: -10 °C to +55 °C
  • Power supply: 12 V DC
  • Current Consumption: max. 350 mA
  • Dimensions: Approx. 202 x 212 x 43 mm
  • Weight: Approx. 980 g

Sennheiser EK IEM G4 Specifications

  • Frequency Range: 516 – 558 MHz
  • Receiving Frequencies:
    • 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
  • Switching Bandwidth: up to 42 MHz
  • Nominal/Peak Deviation: ±24 kHz / +48 kHz
  • Receiver Principle: Adaptive diversity
  • Sensitivity (HDX, Peak Deviation):< 4 µV, typ. 1.6 µV for 52 dBA rms S/N
  • Adjacent Channel Selection: Typically = 65 dB
  • Intermodulation Attenuation:  Typically = 70 dB
  • Blocking: = 80 dB
  • Squelch: 5 to 25 dBµV, adjustable in steps of 2 dB
  • Pilot Tone: Squelch (can be switched off)
  • Compander System: Sennheiser HDX
  • Signal-To-Noise ratio (1 mV, peak deviation): approx. 90 dBA
  • Total Harmonic Distortion: = 0.9 %Switchable
  • Output Power at 2.4V, 5% THD, Nominal Deviation: 2 x 100 mW at 32 ohms
  • High Boost: +8 dB at 80 kHz
  • Limiter:  –18 dB to –6 dB, adjustable in steps of 6 dB, can be switched off
  • Temperature Range: -10 °C to +55 °C
  • Power Supply: 2 AA batteries, 1.5 V or BA 2015 accupack
  • Nominal Voltage: 3 V battery / 2.4 V rechargeable battery
  • Current Consumption at Nominal Voltage: approx. 140 mA with transmitter switched off: = 25 µA
  • Operating Time: approx. 4 to 6 hours (depending on volume level)
  • Dimensions: Approx. 82 x 64 x 24  mm
  • Weight (incl. batteries): approx. 125 g

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