Sennheiser EW-D CI1 Set (S1-7) Digital Wireless Instrument System, 606.2–662 MHz

Digital Wireless Freedom with the Sennheiser EW-D CI1 Set (S1-7)

Step away from your amp and take your performance across the stage. The Sennheiser EW-D CI1 Set combines an EW-D EM rack receiver, an EW-D SK bodypack transmitter and a CI1 instrument cable in an all-in-one digital wireless guitar system. This S1-7 version operates across 606.2–662 MHz.

With 134 dB of audio input dynamic range, the system captures playing dynamics without requiring transmitter sensitivity adjustments. Low 1.9 ms latency keeps the wireless connection responsive, while the metal-housed bodypack is built for regular stage use.

Key Features

• Digital UHF transmission with a 606.2–662 MHz operating range.
• 134 dB audio input dynamic range, with no sensitivity adjustment required.
• Low 1.9 ms latency.
• EW-D Smart Assist app connectivity via Bluetooth Low Energy for guided setup and remote management.
• Auto Scan helps find a suitable operating frequency quickly.
• 600 kHz equidistant channel spacing and up to 90 channels across the tuning bandwidth, subject to available spectrum and local RF conditions.
• 2,240 selectable frequencies for fine tuning.
• Up to 8 hours of operation using two AA batteries.
• Up to 12 hours with the optional lithium-ion battery pack, sold separately.

Core Set Components

• EW-D EM rack receiver.
• EW-D SK bodypack transmitter.
• CI1 instrument cable.

Select the frequency band to match your wireless setup and the frequencies available at your venue. The optional rechargeable battery pack is not included.