Sennheiser EW IEM G4-C Wireless In-Ear Monitoring System
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The Sennheiser EW IEM G4-C is a professional, all-in-one wireless in-ear monitoring system designed for musicians, touring bands, stage performers, and broadcast engineers operating in the C Frequency Band (734 – 776 MHz). Engineered for uncompromising live sound quality, this complete system includes the SR IEM G4 half-rack stereo transmitter, the EK IEM G4 adaptive diversity bodypack receiver, and a pair of IE 4 ear-canal headphones. Featuring up to 42 MHz tuning bandwidth, 1,680 selectable UHF frequencies, switchable RF output power up to 50 mW, and an Ethernet port for Wireless Systems Manager (WSM) network control, it delivers full-spectrum acoustic clarity across any stage. Includes the GA 3 rackmount set. Available now at WG Electronic with fast UAE delivery.
Studio-Grade Personal Stage Monitoring: Sennheiser EW IEM G4-C
The Sennheiser EW IEM G4-C is an industry-standard wireless in-ear monitoring system built to give performers complete control over their sound mix on stage. By replacing bulky floor wedges with crystal-clear stereo audio fed directly into the artist’s ears, this system ensures lower stage volume, protected hearing, and total movement freedom.
Operating across the stable C Frequency Band (734 – 776 MHz), this monitoring kit from our Sennheiser evolution wireless series catalog combines rock-solid RF transmission with advanced multi-channel network management using Sennheiser Wireless Systems Manager (WSM) software.
Key Features & Pro-Level Advantages
- Complete Stage IEM Package: Includes the SR IEM G4 half-rack stereo transmitter, EK IEM G4 bodypack receiver, and Sennheiser IE 4 noise-isolating earphones.
- C Frequency Band Spectrum (734 – 776 MHz): Provides up to 42 MHz switching bandwidth with 1,680 tunable UHF frequencies and 20 preset channel banks to avoid local signal interference.
- Flexible Audio Modes (Stereo / Focus / Mono): Performers can toggle between standard stereo monitoring, mono, or Focus Mode—allowing dual-mono mixing between two separate channels (e.g., lead vocal vs. band mix).
- Ethernet Network Port (WSM Integration): Built-in RJ45 connection enables centralized frequency coordination and live system monitoring across complex multi-channel setups via computer software.
- Switchable RF Output Power (10 / 30 / 50 mW): Increase transmission power up to 50 mW to guarantee dropout-free audio across large concert stages and outdoor venues.
- HDX Compander Technology: Delivers clean, natural audio response from 25 Hz to 15,000 Hz with high signal-to-noise ratio (>90 dB) and low total harmonic distortion.
Key Technical Specifications
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System Type: Professional Wireless In-Ear Monitoring (IEM) System
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Frequency Range: Band C (734.000 – 776.000 MHz)
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Switching Bandwidth: Up to 42 MHz
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Selectable Frequencies: Up to 1,680 Tunable UHF Frequencies (25 kHz steps)
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Compatible Channels: Up to 16 channels per frequency bank
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Transmitter Type: SR IEM G4 Half-Rack Stereo Transmitter
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Receiver Type: EK IEM G4 Stereo Bodypack Receiver
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Earphones Included: Sennheiser IE 4 Ear-Canal Headphones
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Audio Frequency Response: 25 Hz – 15,000 Hz
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Signal-to-Noise Ratio: > 90 dB
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RF Output Power: Switchable (Low: 10 mW | Standard: 30 mW | High: 50 mW)
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Transmitter Inputs: 2 x XLR-3 / 1/4″ (6.3 mm) Jack Combo Sockets (Balanced)
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Transmitter Output: 1 x 1/4″ (6.3 mm) Headphone Loop Output
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Bodypack Receiver Power: 2 x AA Batteries (4 to 6 Hours operating time) or optional BA 2015 Accupack
Compatibility & System Integration
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Rack Mount Setup: Includes the GA 3 rackmount kit and front-mount antenna cabling for mounting single or dual SR IEM G4 units in standard 19-inch racks.
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Antenna Combiner Integration: Compatible with Sennheiser AC 41 active antenna combiners to sum up to 4 IEM transmitters through a single directional antenna (A 2003-UHF or A 1031-U).
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Earphone Upgrades: Standard 3.5 mm output jack on the EK IEM G4 bodypack supports custom-molded in-ear monitors (CIEMs) or Sennheiser IE 100 PRO, IE 400 PRO, and IE 500 PRO series earphones.
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Box Contents: SR IEM G4 stereo transmitter, EK IEM G4 bodypack receiver, IE 4 earphones, GA 3 rackmount set, NT 2-3 power supply unit, rod antenna, and 2x AA batteries.
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System Expansion: Browse IEM combiners, paddle antennas, and monitoring accessories on our dedicated Sennheiser Brand Store.
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