Sennheiser EW-DX EM 4 DANTE Four-Channel Digital Rackmount Receiver with Dante (Q1-9: 470 to 550 MHz)

Simplifies Your Professional Workflow with the Sennheiser EW-DX EM 4 DANTE Four-Channel Digital Rackmount Receiver with Dante (Q1-9: 470 to 550 MHz)

Four-channel digital full-rack (19") receiver with internal PSU and Dante® for use with Evolution Wireless Digital handheld, bodypack and tablestand transmitters. Extended 88 MHz switching bandwidth, intermodulation-free operation [intermodulation-free equidistant channel spacing] for up to 293 channels with secure AES 256 encryption and four modular network ports.

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.

• Four-channel digital full rack (19") receiver with internal PSU and with Dante® in rugged metal housing
• Up to 88 MHz switching bandwidth
• Auto-switching PSU with IEC Connection
• Four network ports for flexible network configurations - each port can be assigend as: Control, Control + Dante® Prim, Control + Dante® Sec, Dante® Prim, Dante® Sec
• Integrated antenna splitter with antenna power and loop through to daisy chain up to 16 channels (4 x EW-DX EM 4)
• 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 and 3rd party media control systems via plug-in
• 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 seperate 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
• Worldwide usage (specific frequencies subject to local RF regulations)

SPECIFICATIONS

• Wireless Technology: Digital UHF
• Diversity: Intelligent Switching Diversity
• Max Operating Range: 328.1' / 100 m (Line of Sight)
• Receiver Type: Tabletop / Rackmount
• Number of Audio Channels: 4
• Audio I/O:
  • 4x XLR 3-Pin Male Balanced Output
  • 4x 1/4" TS Female Unbalanced Output
  • 1x 1/4" TRS Female Unbalanced Headphone Output
• Network I/O: 4x RJ45
• Power Requirements: AC Input
• Number of RF Channel Frequencies: 3200
• RF Frequency Band: Q1-9: 470.2 to 550 MHz
• RF Bandwidth: 80 MHz
• Frequency Step Size: 25 kHz
• RF Channel Scanning: Auto-Scan
• Max Transmitters per Band: 269
• Mobile App Compatible: Yes: Android & iOS
• Bluetooth: 5.1 LE
• Bluetooth Operating Distance: 120' / 36.6 m (Transmitter Sync, App Control)
• Latency: 1.9 ms
• Mounting Options: Rackmount (with Included Hardware)
• Rackmount Size: 1 RU (Full Rack)
• Antenna:
  • 2x 1/4 Wave Rod, BNC (Rear-Mount)
  • Antenna Bias Voltage: 12 VDC, 320 mA (Max)
• Audio Output Level: +18 dBu (Max), +12 dBu (Max)
• Frequency Response: 20 Hz to 20 kHz +3 dB
• Network Protocols: Dante, TCP IPv4, TCP IPv6
• RF Output Power: 10 mW (EIRP)
• AC Input Power: 100 to 240 VAC, 50 / 60 Hz
• Display & Indicators: 2x OLED (AF Level, Channel, Frequency, Output Level, RF Level, Transmitter Battery Status)
• Housing: Metal
• Operating Temperature: 14 to 131°F / -10 to 55°C
• Operating Humidity: 5 to 95%

We are Musictoner Musictoner

Since 1958, Chuck Levin’s Musictoner has been the trusted destination for musicians and audio professionals across Maryland, Virginia, and Washington, D.C. Family-owned and operated, our legendary music store delivers Everything in Music®—from instruments and recording gear to pro audio, rentals, and repair services.

Our team of musicians and industry experts lives and breathes gear, helping you build the perfect setup for your next performance, studio session, or installation. As an authorized dealer for top brands, we also offer our award-winning CHUCKSCLUSIVE line—exclusive, limited-edition instruments and collaborations recognized with the NAMM Top 100 Dealer Innovation Award for redefining what a music retail experience can be.

Chuck Levin’s isn’t just a store—it’s a community built by players, engineers, and creators who share a lifelong passion for sound. Stop by our legendary Wheaton, MD showroom or contact us anytime for expert advice, product questions, or the best possible deal on your next piece of gear.