The Sennheiser EW IEM G4-TWIN-C Monitor Set is a rugged, all-in-one wireless monitoring system engineered for professional live sound. It features robust bodypack receivers and reliable IE 4 in-ear headphones that deliver clarity across the whole frequency spectrum, making it ideal for daily use on stage. This system provides full control over your performance with its half-rack stereo transmitter housed in a durable metal casing and an OLED display for easy monitoring. The system offers flexible wireless synchronization via infrared and is compatible with Sennheiser's WSM control software for flexible frequency allocation.

Features

• Professional Live Sound: Engineered for professional live sound applications.
• Robust Bodypack Receiver: Durable and reliable for daily use on stage.
• IE 4 Headphones: Deliver clarity across the whole frequency spectrum.
• Half-Rack Stereo Transmitter: Full-metal housing with OLED display for full control.
• Flexible Wireless Synchronization: Easy synchronization between transmitter and receiver via infrared.
• WSM Control Software Compatibility: Allows for flexible frequency allocation.
• Multiple Channels: Supports up to 16 compatible channels.
• Wide Bandwidth: Up to 42 MHz bandwidth with 1680 selectable frequencies.
• Long Transmission Range: Up to 100 meters / 300 feet.
• High RF Output Power: Up to 30 mW, depending on country regulations.

Specifications

• Modulation: Wideband FM stereo (MPX pilot tone)
• Frequency Ranges: 734 - 776 MHz (C)
• Transmitting Frequencies: Max. 1680 frequencies, adjustable in 25 kHz steps
• Frequency Banks: 20 fixed frequency banks with up to 16 compatible frequency presets, 6 user banks with up to 16 programmable frequencies
• Switching Bandwidth: Up to 42 MHz
• Nominal/Peak Deviation: ±24 kHz / ±48 kHz
• Frequency Stability: ±10 ppm
• Antenna Output: BNC socket, 50 Ω
• RF Output Power: Low: typ. 10 mW, Standard: typ. 30 mW, High: typ. 50 mW
• AF Frequency Response: 25 Hz to 15 kHz
• Max. Input Level: +22 dBu
• Total Harmonic Distortion (THD): <0.9%
• Signal-to-Noise Ratio: >90 dB
• Temperature Range: -10 °C to +55 °C
• Power Supply: 12 V DC
• Current Consumption: Max. 350 mA
• Transmitter Dimensions: Approx. 202 x 212 x 43 mm
• Transmitter Weight: Approx. 980 g
• Receiver Sensitivity: < 4 μV, typ. 1.6 μV for 52 dBA rms S/N
• Receiver Adjacent Channel Selection: Typically ≥ 65 dB
• Receiver Intermodulation Attenuation: Typically ≥ 70 dB
• Receiver Blocking: ≥ 80 dB
• Receiver Squelch: 5 to 25 dB μV, adjustable in steps of 2 dB
• Receiver Output Power: 2 x 100 mW at 32 Ω
• Receiver Dimensions: Approx. 82 x 64 x 24 mm
• Receiver Weight (incl. batteries): Approx. 125 g