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Sennheiser EW-DX EM 2 (R1-9)

Dual-Channel Digital Wireless Rackmount Receiver (R1-9: 520 to 607 MHz)

$1,199.00 Available
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Sennheiser EW-DX EM 2 (R1-9) | Dual-Channel Digital Wireless Rackmount Receiver (R1-9: 520 to 607 MHz)

Dual Wireless Microphone Receiver for Rackmount and Install Use

The Sennheiser EW-DX EM 2 is a high-performance, dual-channel UHF digital wireless receiver built for professional audio setups, including live sound, corporate AV, and broadcast installations. With a rugged half-rack design and advanced networking capabilities, this system is optimized for ease of integration, offering exceptional flexibility, audio quality, and reliability for large-scale wireless environments.

Sennheiser EW-DX EM 2 Competitive Differences

  • Operates on a wide 87 MHz UHF bandwidth with access to 3480 frequencies
  • Supports up to 293 channels using Link Density mode for dense RF environments
  • Equidistant tuning grid eliminates frequency coordination
  • Bluetooth syncing and mobile control via Smart Assist app
  • Remote management with Sennheiser Control Cockpit and Wireless Systems Manager
  • Secure AES-256 encryption for protected audio transmission
  • Intelligent Switching Diversity for uninterrupted signal quality
  • Includes rackmount kit and universal power supply with EU, US, and UK plugs

Sennheiser EW-DX EM 2 Description

The Sennheiser EW-DX EM 2 is a dual-channel digital wireless receiver designed for use with Sennheiser's EW-DX SK bodypack, SKM handheld, and TS tabletop transmitters. Housed in a durable, all-metal chassis, it is equally suited for portable rigs and permanent installations. Engineered to ensure robust wireless performance, it leverages an expansive 87 MHz tuning range and advanced features such as intelligent switching diversity, auto-scan frequency setup, and equidistant frequency spacing to support a high channel count with minimal interference. Link Density mode allows up to 293 simultaneous channels—making it ideal for complex, large-scale installations. For convenience and advanced control, the EW-DX EM 2 supports Bluetooth pairing and is fully compatible with the Smart Assist mobile app, Sennheiser Control Cockpit, and Wireless Systems Manager software. The front panel includes dual OLED screens, while the rear panel offers both XLR and 1/4" outputs for versatile connectivity. Detachable antennas can be upgraded or extended with optional accessories, and the system is fully backward-compatible with earlier EW-D components.

EW-DX EM 2 Features

  • Compatible with EW-DX SK, SKM, and TS transmitters
  • Half-rack, dual-channel receiver design
  • UHF digital transmission for high range and reliability
  • Intelligent Switching Diversity to avoid signal dropouts
  • Equidistant tuning grid supports up to 146 channels
  • Link Density mode expands capability to 293 channels
  • AES-256 encryption for secure communication
  • Auto-scan feature for optimal frequency selection
  • Bluetooth pairing from up to 120 ft away
  • Dual OLED displays for monitoring RF, battery, and output
  • Balanced XLR and unbalanced 1/4" outputs
  • Network-ready for control via PC or mobile devices
  • Includes rackmount hardware and global power supply

EW-DX EM 2 Specifications

  • Wireless Technology: Digital UHF
  • RF Frequency Band: R1-9 (520 to 607.8 MHz)
  • Max Operating Range: 328 ft (100 m) line of sight
  • Max Channels per Band: 293
  • Dynamic Range: 134 dB
  • Latency: 1.9 ms
  • Encryption: AES 256
  • Mobile App Compatibility: Android & iOS (Smart Assist)
  • Receiver Type: Tabletop/Rackmountable (1U)
  • Audio Outputs: 2x 1/4" TRS (unbalanced), 2x XLR 3-pin (balanced)
  • Network I/O: 1x RJ45
  • Frequency Response: 20 Hz – 20 kHz (+3 dB)
  • Display: Dual OLED
  • Power Supply: 11–13 VDC adapter (100–240 VAC, 50/60 Hz input)
  • Dimensions: 8.3 x 7.4 x 1.7 in (212 x 189 x 44 mm)
  • Weight: 35.3 oz (1000 g, without antennas)
  • Shipping Dimensions: 16.4 x 13.7 x 2.8 in
  • Shipping Weight: 5.935 lb

What's In The Box

  • Sennheiser EW-DX EM 2 Receiver
  • 2x Detachable Antennas
  • Rackmount Kit (1U)
  • Universal Power Supply (EU, US, UK adapters)

SENNHEISER EW-DX EM 2 R1-9 Band (Sennheiser EW-DX EM 2 (R1-9: 520 to 607 MHz))

Research with AI

Brand Sennheiser
Name Sennheiser EW-DX EM 2 (R1-9) | Dual-Channel Digital Wireless Rackmount Receiver (R1-9: 520 to 607 MHz)
Primary Category Wireless Microphone Receiver
Secondary Category Digital UHF Wireless System

Connectivity Protocols Bluetooth, RJ45 Network
Frequency Response 20 Hz – 20 kHz (+3 dB) Hz
Power Consumption 11–13 VDC adapter (100–240 VAC, 50/60 Hz input) V

Control Interfaces Bluetooth, Sennheiser Control Cockpit, Wireless Systems Manager, Smart Assist app

Dimensions 8.3 x 7.4 x 1.7 in (212 x 189 x 44 mm) inches
Weight 35.3 oz (1000 g, without antennas) g

Warranty Length Not specified years

Why to Invest?

Ideal for large-scale professional audio environments requiring high channel density and reliable wireless performance. Offers advanced frequency management, secure encrypted transmission, and versatile control options including mobile app and network management.

How it Works?

The receiver operates on a wide UHF frequency range with intelligent switching diversity to maintain signal quality. It supports Bluetooth pairing for mobile control and integrates with Sennheiser's software for remote management. The equidistant tuning grid and Link Density mode enable operation of many channels simultaneously with minimal interference.

What's Unique?

Supports up to 293 simultaneous channels with Link Density mode, uses AES-256 encryption for secure audio transmission, and features dual OLED displays for real-time monitoring. The system is network-ready and compatible with multiple control platforms, making it highly flexible for complex installations.

Key Features

Operates on an 87 MHz UHF bandwidth with access to 3480 frequencies. Supports up to 293 channels using Link Density mode. Equidistant tuning grid for easy frequency coordination. Bluetooth syncing and mobile control via Smart Assist app. Remote management with Sennheiser Control Cockpit and Wireless Systems Manager. Secure AES-256 encryption. Intelligent Switching Diversity for uninterrupted signal quality. Includes rackmount kit and universal power supply with EU, US, and UK plugs.

Technical Specifications

Wireless Technology: Digital UHF. RF Frequency Band: R1-9 (520 to 607.8 MHz). Max Operating Range: 328 ft (100 m) line of sight. Max Channels per Band: 293. Dynamic Range: 134 dB. Latency: 1.9 ms. Audio Outputs: 2x 1/4" TRS (unbalanced), 2x XLR 3-pin (balanced). Network I/O: 1x RJ45. Display: Dual OLED. Power Supply: 11–13 VDC adapter (100–240 VAC, 50/60 Hz input). Dimensions: 8.3 x 7.4 x 1.7 in. Weight: 35.3 oz (1000 g, without antennas).

Included Accessories

Sennheiser EW-DX EM 2 Receiver, 2x Detachable Antennas, Rackmount Kit (1U), Universal Power Supply with EU, US, UK adapters.

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DJ & AUDIO > Mics & Headphones > Wireless Handheld Sys
UPC: 615104361461
Brand: Sennheiser
Sennheiser EW-DX EM 2 (R1-9) | Dual-Channel Digital Wireless Rackmount Receiver (R1-9: 520 to 607 MHz)
Sennheiser EW-DX EM 2 (R1-9) | Dual-Channel Digita...
$1,199.00