Sennheiser SL RACK RECEIVER DW-4-US | Wireless SL Rack Receiver

The Sennheiser SL RACK RECEIVER DW-4-US is a professional-grade wireless SL rack receiver that serves as the cornerstone of the SpeechLine Digital Wireless System. Designed for seamless integration into a half 19" rack, it features a user-friendly OLED display that makes setup and operation straightforward. With advanced automatic frequency and interference management, users can enjoy reliable and uninterrupted performance. This receiver is perfect for both professional presentations and large-scale audio setups.

Integrating cutting-edge technology, this receiver allows bi-directional communication, enabling adjustments of mobile transmitter settings directly from the receiver. Secure and convenient pairing processes ensure that transmitters and receivers are robustly linked. For those seeking enhanced control and accessibility, the SL RACK RECEIVER DW-4-US offers network integration with AMX/Crestron media control protocols and dedicated Sennheiser iOS Apps. Flexible antenna mounting options and optional wall-mount extension cables make it adaptable to various environments.

This high-performance receiver also features secure 256-bit AES encryption, ensuring your audio transmission remains safe. Ideal for both small and large venues, its sound profiles are optimized for speech, providing crystal-clear audio quality. With Ethernet connectivity supporting both IPv4 and IPv6, this receiver ensures you stay connected and in control, no matter the scale of your setup.

Key Features

• Automatic frequency and interference management
• Speech-optimized automatics and sound profiles
• User-friendly OLED display
• Ethernet connectivity (IPv4 and IPv6)
• Integration with AMX/Crestron media control protocols
• Secure 256-bit AES encryption
• Remote control capability
• Quick and secure pairing process

Specifications

• Frequency range: 1,920 to 1,930 MHz
• Power Supply: US 12 V DC
• Frequency response: 20 to 20,000 Hz
• THD (total harmonic distortion): typ. 0.1%
• Power consumption: 350 mA
• Signal-to-noise ratio: > 90 dB(A)
• RF output power: adaptive, up to 250 mW (country-specific)
• Antenna connector: 2 x reverse SMA
• Audio output level (balanced): max. -18 dBu, typ. -24 dBu
• Audio output level (unbalanced): max. +6 dBu
• Dynamic range: > 120 dB(A)
• RF sensitivity: < -90 dBm
• Sampling rates: 24 bit/48 kHz
• Connection: Audio Out: XLR 3M, Audio Out: 2 x RCA, Network: RJ 45

Package Contents

• SL Receiver DW
• Rack Receiver
• Power Supply
• Antennas