Sennheiser EW-D CI1 SET (R4-9)

Sennheiser EW-D CI1 SET (R4-9) 508732

The EW-D CI1 SET is an instrument set of the Sennheiser Evolution Wireless Digital series, for the wireless connection of instruments. It consists of the EW-D EM rack receiver, the robust EW-D SK bodypack transmitter with metal housing and the CI 1 instrument cable, suited for daily use on stage.

Digital UHF transmission eliminates noise, interference and static bursts, with 134 dB dynamic range and a system latency of 1.9 ms. The Smart Assist app connects via Bluetooth Low Energy for setup and operation, and the automatic scan finds free frequencies with minimal effort. With up to 56 MHz of switching bandwidth the system offers up to 90 channels and 2,240 selectable frequencies, and a transmission range of up to 100 m in ideal conditions. Transmitters run up to 12 hours on the BA 70 rechargeable battery pack or up to 8 hours on two AA batteries. This version works in the R4-9 frequency range (552 - 607.8 MHz).

Key features

• Digital UHF transmission without noise, interference or static bursts
• Setup and operation via the Sennheiser Smart Assist app over Bluetooth Low Energy
• Automatic scan and setup for reliable connections with minimal effort
• Up to 56 MHz switching bandwidth, up to 90 channels in an equidistant 600 kHz grid and up to 2,240 selectable frequencies
• 134 dB dynamic range, no sensitivity adjustment needed
• System latency of 1.9 ms
• Transmission range up to 100 m in an ideal environment (without obstacles)
• Up to 12 hours of operation with the BA 70 rechargeable battery pack, up to 8 hours with two AA batteries

Notes

• Check that the frequency range is permitted for wireless microphones in the country of use
• The BA 70 rechargeable battery pack is sold separately

In the box

• 1 x EW-D EM rack receiver
• 1 x EW-D SK bodypack transmitter
• 1 x CI 1 instrument cable
• 2 x Rod antennas
• 1 x Power supply with country adapters
• 1 x Rackmount set
• 4 x Rubber feet
• Quick guide and safety guide

Specifications

• Frequency range: R4-9, 552 - 607.8 MHz
• Audio frequency response: 20 Hz - 20 kHz (-3 dB)
• THD: ≤ -60 dB (1 kHz)
• Dynamic range: 134 dB
• System latency: 1.9 ms
• Operating temperature: -10 °C to +55 °C
• Receiver EW-D EM: half-19" rack unit, switching diversity, backlit LC display
• Receiver audio outputs: balanced XLR-3M (max. +18 dBu) and unbalanced 6.3 mm jack (max. +12 dBu)
• Receiver antenna inputs: 2 x BNC
• Receiver power: 12 V from the power supply unit or from an EW-D ASA antenna splitter
• Receiver dimensions: 212 x 44 x 189 mm, weight approx. 1000 g
• Bodypack transmitter EW-D SK: metal housing, 3.5 mm jack input, programmable mute switch
• Bodypack power: 2 x AA batteries or BA 70 rechargeable battery pack
• Bodypack transmit power: 10 mW ERP
• Bodypack dimensions: 63 x 80 x 20 mm (without antenna), weight approx. 120 g (without batteries)