Product Detail
The Sennheiser SL RACK RECEIVER DW - 4 - US is a top - notch professional wireless SL rack receiver that forms the heart of the SpeechLine Digital Wireless System. It easily fits into a half 19' rack. Its user - friendly OLED display simplifies setup and operation. With advanced automatic frequency and interference management, you'll get reliable and uninterrupted audio performance, making it great for professional presentations and large - scale audio setups. This receiver uses cutting - edge technology for bi - directional communication, allowing you to adjust mobile transmitter settings right from the receiver. The secure and quick pairing process ensures a strong link between transmitters and receivers. For better control, it offers network integration with AMX/Crestron media control protocols and dedicated Sennheiser iOS Apps. Flexible antenna mounting and optional wall - mount extension cables let it adapt to different environments. It also has 256 - bit AES encryption to keep your audio transmission safe. Optimized for speech, it provides crystal - clear sound in both small and large venues. With Ethernet connectivity supporting IPv4 and IPv6, you're always connected and in control.
Key Features:
- Automatic frequency and interference management
- Speech - optimized 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
Using the Sennheiser SL RACK RECEIVER DW - 4 - US is a breeze. First, install it into a half 19' rack. Connect the power supply (US 12 V DC) to get it up and running. The user - friendly OLED display will guide you through the setup process. When you're setting up the frequency, the automatic frequency and interference management feature will handle most of the work for you, ensuring a stable signal. To pair the receiver with a transmitter, follow the quick and secure pairing process. You can also adjust the mobile transmitter settings directly from the receiver thanks to the bi - directional communication feature. If you want more control, integrate it with AMX/Crestron media control protocols or use the dedicated Sennheiser iOS Apps.
Here are some things to keep in mind. Make sure the power supply is stable to avoid any performance issues. When using the Ethernet connection, ensure that your network supports both IPv4 and IPv6. Don't expose the receiver to extreme temperatures or humidity.
For maintenance, keep the receiver clean. You can use a soft, dry cloth to wipe it. Check the antenna connectors regularly to make sure they are properly connected. If you're not using the receiver for a long time, store it in a cool, dry place. With proper use and maintenance, this receiver will serve you well for a long time.
