Sennheiser EW-D CI1 Wireless Guitar System - R4-R9

Sennheiser EW-D CI1 Digital Wireless Guitar System

Take your guitar playing wireless with the Sennheiser EW-D CI1, a professional digital system designed for reliable, high-quality audio on stage. This complete kit includes a bodypack transmitter, locking instrument cable, receiver, rack kit, and all necessary accessories, giving you everything you need to perform right away.

Built on Sennheiser’s Evolution Wireless Digital platform, the EW-D CI1 delivers ultra-quiet operation, massive 134 dB dynamic range, and UHF transmission for long-range reliability. It avoids the noise and interference common to traditional analog systems while offering scalability—supporting up to 90 channels across a 56 MHz bandwidth. Setup is easy, and the Sennheiser Smart Assist mobile app (iOS/Android) provides monitoring and configuration tools for more advanced control.

Key Features:

• Complete digital wireless guitar system: transmitter, receiver, locking instrument cable, rack kit, and accessories

• High dynamic range (134 dB) for clean, detailed audio

• UHF transmission ensures stable, long-range performance

• Auto channel selection with scalable operation (up to 90 channels)

• Receiver: half-rack mountable, detachable antennas, OLED display

• Transmitter: bodypack with mute function, supports AA or rechargeable Sennheiser batteries

Specifications:

• System Type: Digital Wireless

• Frequency Range: 552–608 MHz

• Operating Range: 328 ft. line-of-sight

• Frequency Response: 20 Hz–20 kHz

• Instrument Cable: 1/4" to 1/8" locking connectors

• Transmitter Dimensions: 2.4" x 3.1" x 0.78" | Weight: 0.26 lbs (without batteries)

• Receiver Dimensions: 8.3" x 1.7" x 7.4" | Weight: 2.2 lbs

• Receiver Outputs: 1 x XLR, 1 x 1/4"

• Power: 12V DC (receiver), AA or rechargeable battery (transmitter)

• Manufacturer Part Number: 508732