Sennheiser EW-DX 4 Channel Dante Digital Radio Rack

Our custom built Sennheiser EW-DX racks comprise of a single 4 channel receivers complete with internal power distribution for quick set up. They are conveniently built into stackable flight cases and can be supplied with wheel boards.

Perfect for medium to large sized corporate events, giving presenters a choice of lapel or handheld microphone.

Headset microphones can also be supplied on request.

Rack Contents:

• 1 x Sennheiser EW-DX 4 Channel Receiver
• 4 x Sennheiser SK Beltpack with MKE-2 lapel microphone
• 4 x Sennheiser SKM E865 Handheld microphone with clip
• 8 x Sennheiser BA70 Re-chargable batteries
• 2 x Sennheiser ADP UHF Passive Wideband Directional Antenna with clamp and 5M BNC
• 1 x 4 way 3M XLR loom

The Sennheiser EW-DX is a professional-grade digital wireless microphone system built for high-stakes environments like corporate events, government meetings, and live productions where security and reliability are essential. With AES-256 encryption, it protects sensitive audio content from eavesdropping or interception—crucial when handling confidential discussions, executive presentations, or intellectual property. In addition to robust security, the EW-DX features automatic frequency coordination, scalable networking, and ultra-low latency. Part of Sennheiser’s Evolution Wireless Digital family, it integrates seamlessly into complex setups with confidence and control.

Specification

General

• Digital UHF wireless system
• Frequency response: 20 Hz – 20 kHz
• Latency: 1.9 ms
• Encryption: AES-256 for secure transmission
• Switchable transmission power: 10/20 mW (region dependent)
• Automatic frequency coordination and interference management

Receivers (EW-DX EM4 Dante)

• Compact 4-channel in a single 1U rackmount
• Dante networking for audio-over-IP
• 1.8” OLED display for clear status monitoring
• Network-ready with Ethernet ports (remote control & monitoring via Sennheiser Control Cockpit or 3rd-party)

Transmitters (Handheld & Bodypack)

• Metal construction for durability
• Up to 12 hours of operation with the BA70 rechargeable batteries
• Automatic gain control and input sensitivity adjustment

RF Performance

• Bandwidth: up to 88 MHz (varies by region)
• Channel count: up to 146 systems simultaneously under ideal conditions