Sennheiser EW-D Ci1 Instrument Set Wireless System

Get digital UHF wireless onstage without breaking the bank. The Sennheiser Evolution Ci1 wireless instrument system provides reliable, low-noise performance.

All-in-one digital wireless instrument set for those who play the guitar.
Versatile and feature-rich digital wireless system for those who sing, speak or play instruments that allows for seamless product pairing and management via the EW-D Smart Assist App. With a metal housing, the robust bodypack transmitter and included CI 1 instrument cable suit perfectly for daily use on stage.


- Digital wireless eliminates noise, interference and static bursts
- UHF transmission greatly enhances range, reliability and scalability
- Mobile App streamlines setup and operation and eliminates complicated menu
- Automated setup creates reliable connections with minimal time and effort
- Up to 2,240 selectable frequencies support up to 24 wireless systems per frequency range
- Lithium Ion battery pack delivers up to 12 hours of operation (up to 8 hours of operation with AA batteries)
- 56 MHz Bandwidth will allow for up to 90 channels
- Preserves every detail of even the most dynamic performances with 134 dB transmitter dynamic range
WARNING: Cancer and Reproductive Harm -

- EW-D EM rack receiver
- EW-D SK bodypack transmitter
- CI 1 instrument cable
- 2 rod antennas
- power supply with country adapters
- rackmount set
- 4 rubber feet
- quick guide
- safety guide
- manufacturer declaration sheet
Dimensions and Weight in Packaging
Band Q1-6 (470.2-526 MHz)
Shipping Weight: 6.25 lbs
Shipping Dimensions: 16 x 14 x 3 in
Manufacturer Part Number (MPN): 508730
Band R1-6 (520-576 MHz)
Shipping Weight: 6 lbs
Shipping Dimensions: 16 x 14 x 3 in
Manufacturer Part Number (MPN): 508731
Band R4-9 (552-607.8 MHz)
Shipping Weight: 6 lbs
Shipping Dimensions: 16 x 14 x 3 in
Manufacturer Part Number (MPN): 508732

Consumer Alert

Most users do not need a license to operate this wireless microphone system. Nevertheless, operating this microphone system without a license is subject to certain restrictions: the system may not cause harmful interference; it must operate at a low power level (not in excess of 50 milliwatts); and it has no protection from interference received from any other device. Purchasers should also be aware that the FCC is currently evaluating use of wireless microphone systems, and these rules are subject to change. For more information, call the FCC at 1-888-CALL-FCC (TTY: 1-888-TELL-FCC) or visit the FCC's wireless microphone website at

NOTE: None of the wireless systems we carry are capable of violating the FCC guidelines stated above. We are presenting this information as a matter of legally required disclosure.

For support or warranty questions, please contact the manufacturer:
Phone: 877-736-6434

Reviewers gave this product an overall rating of 5 out of 5 stars. (1 ratings)
Submitted September 10, 2022 by a customer from


Overall: 5 out of 5 stars
(see rating details)
Verified Customer zZounds has verified that this reviewer made a purchase from us.
This thing is amazing. It has such a far reach. Even in downtown Chicago. My previous units would have major connection issues. This thing can reach maybe 300 feet or more. It's truly astounding. Don't quote me on that distance. I just know it reaches super far without any issues
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Band Q1-6 (470.2-526 MHz)

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