The Shure ULXD4QUK=-Z18 is a professional quad-channel digital wireless receiver designed for high-channel-count applications in live sound, theatre, broadcast, corporate AV and fixed installations. Operating in the licence-free Z18 band (823ā832 MHz), it delivers consistent 24-bit / 48 kHz digital audio with exceptional clarity, low noise and reliable RF performance.
Housed in a robust 1U rackmount chassis, the ULXD4Q supports up to four ULX-D transmitters simultaneously, making it ideal for space-efficient, scalable wireless systems. Each channel provides balanced XLR and ¼ā jack outputs, alongside Ethernet connectivity for Shure Wireless Workbench control, monitoring and frequency coordination. Advanced features such as AES-256 encryption, high RF channel density and compatibility with Shure rechargeable batteries make it a dependable choice for critical professional audio environments.