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Sennheiser EWD1-CI1-H-UK D1 Digital Wireless Instrument Set

Product Code SE505811
Manufacturer Sennheiser

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Evolution wireless D1 Instrument-Set with CL1 cable for live stage use.


Evolution wireless D1 is a digital sound transmission system that makes no compromises when it comes down to reliability, sound quality or user-friendliness. ew D1 is the number one for every gig and live event when you need to simply rely on pure brilliance. It can run up to 15 output lines in parallel and independently adjust the sensitivity of every transmission.



Lightweight bodypack transmitter, robust guitar cable included

Up to 15 compatible channels (under optimal conditions) in license-free 2.4 GHz band

Automatic frequency management

Prevents interference: Intelligent channel back-up allows co-existence with Wi-Fi & Bluetooth

Audio effects: equalizer, de-esser, automatic gain control

iOS & Android app for remote control and monitoring of the system

Sturdy metal housing


What's in the box?

EM-D1 rackmount receiver

SK-D1 bodypack transmitter

CL 1 jack cable

NT-12 power supply

Transport Case

User Manual



Frequency response 20 to 20.000 Hz

Dynamic range > 135 dB (A)

THD, total harmonic distortion typ. < 0,1 %

Audio sampling 24 bit/48 kHz

Signal-to-noise ratio ≥ 105 dB (A)

RF frequency range 2,400 to 2,483.5 MHz

Modulation GFSK with back channel

Transmission method TDMA, time diversity, frequency diversity, fast switching antenna diversity

Latency 3.9 ms

Codecs APT-X Live

Operating temperature – 10 °C to +55 °C

Storage temperature – 20 °C to +70 °C ( The temperature range is influenced by the battery characteristics)


Latency multi-frequency targets

RF sensitivity <-90 dBm

RF output power back channel 10 mW/100 mW (country-specific)

Audio output Mic/line level switch –24 dB/0 dB, XLR, balanced max +18 dBu, Jack, unbalanced/balanced max +12 dBu/max +18 dBu

Low-cut filter –3 dB at 120 Hz

Equalizer 7-band graphic equalizer

Automatic gain control (AGC) compression/expansion with automatic make-up gain function

Deviation display OLED

Connection XLR/¼" (6.3 mm) jack

Antenna Connector 2 x Rev-SMA

Network socket RJ45

Network protocol Media Control Protocol, TCP/IP IPv4 (DHCP, Manual)/IPv6

Power supply 12 V DC hollow jack

Current consumption 350 mA

Weight approx. 824 g


RF output power adaptive, up to 100 mW (country-specific)

Connection 3.5 mm jack socket, lockable

Weight approx. 85 g

Microphone Frequency response: 50 to 20,000 Hz

Max. input level: 2.2 V RMS

Line Frequency response: 20 to 20,000 Hz

Max. input level: 3.3 V RMS

Input impedance 1 MΩ

Input sensitivity automatic sensitivity adjustment

Battery Specification 2 x AA size battery (1,5V), Operating time: typ. 6 h

Accupack BA 30 (Li-Ion, 3.7V), Operating time: typ. 11 h (optional accessory)

Equipment available to buy from this site is for professional use only. Please note in certain countries some products listed may not be available from A.C. Entertainment Technologies Ltd.

E&OE. Information is subject to change without notice. The rights and ownership of all trademarks are recognised.