Sennheiser SpeechLine DW SL MCR 4 DW-3 4-Channel Receiver

This multi-channel receiver integrates Dante networking and Power over Ethernet to simplify AV infrastructure. It eliminates complex analog cabling by providing both a digital output via two RJ-45 ports and an analog mix from a 3-pin socket. The built-in automixer manages up to four wireless microphones, ensuring clear audio without manual adjustment.

Security and reliability are maintained through AES 256 encryption and automatic frequency management, which prevents interference in crowded radio environments. The device supports remote monitoring and control via Sennheiser Control Cockpit or third-party systems like AMX, Crestron, and Q-SYS. Its compact white chassis mounts to walls, ceilings, or stands, fitting seamlessly into professional environments.

Ideal for: University lecture halls, ministry boardrooms, and corporate meeting spaces in Muscat, Sohar, and Nizwa requiring secure, high-density audio networks.

• Dante and PoE Integration – Operates on a single network cable for data and power, with two RJ-45 sockets for Dante audio output.
• Automated Audio Management – Features automatic gain control and an integrated automixer to manage four microphone channels without manual intervention.
• Encrypted Signal Transmission – Utilizes AES 256 encryption to secure the 1880-1900 MHz frequency band against unauthorized interception.
• Remote System Control – Allows configuration and monitoring via Sennheiser Control Cockpit or integration with AMX, Crestron, and Q-SYS.
• Flexible Physical Mounting – Includes wall, ceiling, and microphone stand mounting options with dimensions of 180 × 180 × 45 mm.