The Sennheiser EW-DX EM 2 is a professional two-channel digital wireless receiver designed for demanding live sound, theatre, broadcast, corporate, and installation applications. Housed in a compact half-rack format, it combines ultra-low latency, intelligent networking, and high channel density with Sennheiser’s advanced digital wireless technology.
Key Features
Dual-channel digital wireless receiver
Compact 9.5-inch half-rack metal housing
Up to 88MHz switching bandwidth
Ultra-low 1.9ms latency
Proprietary Sennheiser Performance Audio Codec (SePAC)
134dB input dynamic range with no transmitter gain adjustment required
AES 256 encrypted transmission for secure audio transport
Channel Management
Equidistant channel spacing for simplified frequency coordination
Standard Mode:600kHz spacing
Up to 146 intermodulation-free channels
Link Density (LD) Mode:300kHz spacing
Up to 293 intermodulation-free channels
AutoScan functionality for rapid frequency deployment
Ideal for high channel-count wireless environments
Networking & Remote Control
Network-enabled for advanced remote management
Compatible with:Sennheiser Control Cockpit
Wireless System Manager (WSM)
Third-party media control systems via plugin integration
Supports both IPv4 and IPv6 networking
Power over Ethernet (PoE IEEE 802.3af Class 3)
Bluetooth Low Energy (BLE) support for Smart Assist App control
User Interface & Monitoring
OLED display with jog wheel navigation and dedicated control buttons
Link Quality Indicator (LQI) for monitoring transmission quality independently from RF level
Selectable headphone monitoring output with front-panel volume control
Extended menu options including:Custom frequency lists
Selectable sync parameters
Walk test functionality
Technical Specifications
Switching bandwidth: 88MHz
Latency: 1.9ms
PoE standard: IEEE 802.3af Class 3
Equidistant channel spacing support:Up to 146 channels in Standard Mode
Up to 293 channels in Link Density Mode