Sennheiser EW‑D CI1 SET (Q1–6) — Digital Wireless Instrument Set

Sennheiser EW-D CI1 SET (Q1-6) – Description

The EW-D CI1 SET (Q1-6) is a digital wireless instrument system from Sennheiser’s Evolution Wireless Digital lineup. It includes a rack/tabletop receiver, a bodypack transmitter, and an instrument cable (CI1). The system is designed for wireless transmission of instruments such as guitar, bass, or keyboards, providing freedom of movement on stage while maintaining high-quality audio and reliable signal. It is ideal for live performances, rehearsals, and studio setups.

Clean Key Features

  Wireless Technology

• Digital UHF transmission with true-diversity reception for stable signal

• Frequency band Q1-6: 470.2 – 526 MHz

• Large tuning bandwidth with up to 2,240 selectable frequencies

• Supports multiple transmitters in larger setups

  Audio Performance

• Wide frequency response: 20 Hz – 20 kHz

• High dynamic range (~134 dB) for full instrument detail

• Ultra-low latency (~1.9 ms) for real-time performance

  Receiver

• Rack-mountable or tabletop design (half-rack size)

• Balanced XLR and unbalanced 1/4" outputs for mixers, amplifiers, or recording equipment

• LED indicators for signal and status

  Bodypack Transmitter

• Compact metal housing with instrument/line-level input via 3.5 mm CI1 cable

• Transmission power around 10 mW ERP

• Powered by 2× AA batteries (up to ~8 hours) or optional rechargeable battery for extended runtime

  Convenience & Setup

• Automatic frequency scan and configuration

• Easy setup and monitoring, suitable for professional stage and studio use

• Allows mobility without compromising signal quality