Shure QLXD4 Digital Wireless Receiver

Optimize audio reliability and clarity across live events, corporate AV, and security monitoring with the Shure QLXD4 Digital Wireless Receiver. This professional receiver delivers transparent 24-bit digital audio and exceptionally efficient RF spectrum use—so spoken word, vocals and critical monitoring cues are consistently intelligible. With a wide 64 MHz tuning bandwidth and the ability to operate up to approximately 330 ft, the QLXD4 supports high-density deployments in theaters, houses of worship, broadcast studios and surveillance setups. AES-256 encryption secures sensitive transmissions while predictive switching diversity maintains a solid RF connection in challenging environments. The QLXD4 also offers a mic/line switchable XLR output, detachable antennas, and up to 60 dB of adjustable gain for seamless integration with mixers and recording gear. Built-in Ethernet networking and compatibility with Wireless Workbench and the ShurePlus Channels mobile app let AV managers and security technicians remotely monitor and configure systems, reducing onsite setup time. For professional venues requiring reliable wireless audio for events, monitoring and surveillance, the Shure QLXD4 is a scalable, secure choice—contact us or add to cart to configure multi-receiver systems.

• Pristine 24-bit digital audio for clear speech and music, improving intelligibility in conferences, live events and monitoring applications
• Efficient 64 MHz tuning bandwidth and predictive switching diversity maximize usable channels so you can deploy more systems in crowded RF environments
• AES-256 encryption and reliable RF performance protect sensitive audio feeds for security, surveillance and corporate communications
• Networkable control via Ethernet and Wireless Workbench enables centralized monitoring, remote configuration and fast troubleshooting across multiple receivers
• Mic/line switchable XLR output and up to 60 dB of gain give flexible connectivity for mixers, recorders and PA systems