Sennheiser EW IEM G4-GB

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!
Key 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

SR IEM G4

    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