Sennheiser EW-DX EM 2 2-Channel Wireless Receiver

Get reliable onstage wireless that's easy to expand. The Sennheiser EW-DX EM2 two-channel receiver delivers low-latency performance with easy AutoScan setup.

Two-channel digital half-rack (9.5") receiver for use with Evolution Wireless Digital handheld, bodypack and tablestand transmitters.

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. In-device charging, 12-hour battery operation, and switching bandwidth up to 88 MHz are only a few more of the many features that make EW-DX the right tool for the job.


- Two-channel digital half rack (9.5") in rugged metal housing
- Up to 88 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 read more enabled for expanded remote control with Sennheiser Control Cockpit, Wireless System Manager (WSM - Available in 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
- 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
- External PSU 12V/1A
- Worldwide usage (specific frequencies subject to local RF regulations)
WARNING: Cancer and Reproductive Harm -
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EW-DX EM 2 Includes:
- GA 3 rack mount kit
- EW-D Power Supply with country adapters
- 2 rod antennas
- 4 rubber feet

System frequency range: Q1-9: 470.2 - 550 MHz
Dimensions and Weight in Packaging
Shipping Weight: 5.85 lbs
Shipping Dimensions: 16 x 14 x 3 in
Manufacturer Part Number (MPN): 509342
Shipping Weight: 5.95 lbs
Shipping Dimensions: 16 x 14 x 3 in
Manufacturer Part Number (MPN): 509343

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


  • 18 x  
  • 12 x  
    $91.58 with zZounds
  • 8 x  
    $137.38 with zZounds
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