Sennheiser EW-DX EM 4 DANTE 4-Channel Digital Wireless Rack Receiver with Dante
Key Features
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)
140 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
Works seamlessly with SoundBase software, unifying your workflow into a single, simple platform
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)
AES-256 & Dante Media Encryption offers the strongest protection against signal hacking
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)
Product Description
Specifications
| Product Type | 4-Channel Digital Wireless Rack Receiver with Dante |
| System | Sennheiser Evolution Wireless Digital EW-DX |
| Receiver Configuration | 19-Inch Full-Rack, 4-Channel |
| Switching Bandwidth | Up to 88 MHz |
| Channel Spacing | 600 kHz Standard / 300 kHz Link Density |
| Standard Channels | Up to 146 |
| Link Density Channels | Up to 293 |
| Audio Frequency Response | 20 Hz – 20 kHz (-3 dB) |
| Dynamic Range | 134 dB |
| Audio THD | ≤ -60 dB |
| System Latency | 1.9 ms |
| Audio Output Level | 18 dBu Max. |
| Headphone Output | 2 × 70 mW @ 32 Ω |
| Dante Digital Audio | RJ-45, 48 kHz / 96 kHz, 24-bit |
| Network Connectivity | 4 × RJ-45 Network Ports |
| Network Protocol | IPv4 / Ethernet |
| Antenna Connections | 2 × BNC, 50 Ω |
| Antenna Daisy Chain | Up to 4 EW-DX EM 4 Dante Receivers |
| Bluetooth Low Energy | 2402 – 2480 MHz |
| BLE Transmission Power | Max. 10 mW EIRP |
| Encryption | AES-256 & Dante Media Encryption |
| Power Supply | 90 – 265 V AC, 47 – 63 Hz |
| Power Consumption | Max. 37 W |
| Display | OLED Display |
| Dimensions (W × H × D) | 483 × 44 × 373 mm |
| Weight | Approx. 4.56 kg (without antennas & power supply) |
| Operating Temperature | -10°C to +55°C |
| Operating Humidity | 5 – 95% RH, Non-Condensing |
| Housing | Rugged All-Metal Construction |
| Rack Format | 19-Inch Rackmount |
| Control & Management | Sennheiser Control Cockpit, Wireless Systems Manager & Smart Assist |
| Included Accessories | 2 × Rod Antennas, 2 × BNC Antenna Cables, Mains Cable, Quick Guide, Safety Guide |
| Application | Live Events, Conferences, Presentations, Touring, Stage & Professional Audio |