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EW-DX EM 2 (S4-10)

2 channel half-rack non-Dante® receiver (630 – 693.8 MHz)

out of stock

RRP $2,049.00




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Sennheiser EW-DX EM 2 S4-10 is a Two-channel digital half-rack receiver for use with Evolution Wireless Digital handheld, bodypack and tablestand transmitters. With 64 MHz switching bandwidth, intermodulation-free operation for up to ~213 channels with secure AES-256 encryption, and redundant power supply via Power over Ethernet (PoE) the EW-DX wireless receiver deserves a place in your rack

Quickly configure the receiver with the jog wheel navigation and control buttons. it has a Clear and easy focused user interface with OLED display. This version of the receiver has dual XLR and 1/4 analogue outputs, being a digital wireless transmission you may want to stay in the realm 1’s and 0’s, for that, check out the Dante version of this receiver EW-DX EM2 DANTE R1-9

Sennheiser EW-DX simplifies your professional workflow by utilizing refined technologies and decades of research to deliver a digital UHF system that can be scaled with ease. With its advanced feature set and hardware options, classrooms, corporate campuses, and live productions benefit from a network-ready system that is designed to integrate seamlessly. The system quickly assesses your environment and uses equidistant channel spacing to deploy frequencies while tools like Sennheiser’s Control Cockpit, Wireless Systems Manager, and Smart Assist App allow you to monitor your system remotely.

Frequency Set – S4-10 = 630 – 693.8 MHz

  • Two-channel digital half rack (9.5″) in rugged metal housing
  • Up to 64 MHz switching bandwidth
  • Low latency of 1.9 ms wireless transmission thanks to proprietary Sennheiser Performance Audio Codec (SePAC)
  • 134 dB input dynamic range – no need to set gain on your wireless transmitters at all, thanks to proprietary Sennheiser Performance Audio Codec (SePAC)
  • Equidistant channel spacing to easily allocate intermodulation-free channels: Standard Mode with 600 kHz spacing for up to 146 channels; Link Density (LD) Mode with 300 kHz spacing for up to 293 channels
  • Network enabled for expanded remote control with Sennheiser Control Cockpit, Wireless System Manager (WSM – Available in mid-2023) and 3rd party media control systems via plug-in
  • Power over Ethernet (PoE IEEE 802.3af Class 3)
  • Ethernet connectivity (IPv4 and IPv6)
  • Secure transmission of confidential content using AES 256 encryption
  • AutoScan-feature quickly scans your environment and deploys frequencies with equidistant channel spacing – even without RF knowledge
  • Link Quality Indicator (LQI) showing the quality of the links separate to the RF levels
  • Remote control via Smart Assist App over Bluetooth® Low Energy (BLE) at distances up to 25 meters (Available in late 2023)
  • Clear and easy focused user interface with OLED display, jog wheel navigation and control buttons
  • Selective headphone output with volume control on front panel
  • Extended menu settings such as custom frequency list, selectable sync parameter and walk test

Not Applicable


“It rejects off-axis sounds brilliantly, so there’s no danger of other drums or instruments bleeding into the kick drum recordings. This saves a lot of time and effort during the EQ stage of the mixing process.”

Darren, Head of Technical Sales

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