Sennheiser EW-DX EM 2 2-Channel Digital Wireless Rack Receiver
Key Features
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)
144 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
Power over Ethernet (PoE IEEE 802.3af Class 3)
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 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
Product Description
Two-channel digital half-rack (9,5") receiver for use with Evolution Wireless Digital handheld, bodypack and tablestand transmitters.
Specifications
| Product Type | 2-Channel Digital Wireless Rack Receiver |
| System | Sennheiser Evolution Wireless Digital EW-DX |
| Receiver Configuration | Half-Rack (9.5-Inch), 2-Channel |
| Frequency Range | Varies by Regional Variant |
| 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 |
| Network Connection | RJ-45, IEEE 802.3 Ethernet |
| Network Protocol | IPv4 / IPv6 |
| Bluetooth Low Energy | 2402 – 2480 MHz |
| BLE Transmission Power | Max. 10 mW EIRP |
| Power Supply | 11 – 13 V DC or PoE IEEE 802.3af Class 0 |
| Power Consumption | Max. 12 W |
| Encryption | AES-256 |
| Display | OLED Display |
| Antenna Connections | 2 × Antenna Inputs |
| Dimensions (W × H × D) | 212 × 44 × 189 mm |
| Weight | Approx. 1,000 g |
| Operating Temperature | -10°C to +50°C |
| Operating Humidity | 5 – 95% RH, Non-Condensing |
| Housing | All-Metal Construction |
| Rack Mounting | GA 3 Rackmount Kit |
| Included Accessories | 2 × Rod Antennas, Power Supply with Adapters, GA 3 Rackmount Kit, 4 × Rubber Feet |
| Application | Live Performance, Conferences, Presentations, Stage & Professional Audio |