The Shure GLXD4R+ Dual-Band Wireless Rack Receiver (Z3) is a professional digital wireless receiver designed for demanding live sound, touring, worship, corporate AV, and installed audio environments. Operating in both the 2.4 GHz and 5.8 GHz frequency bands, the receiver utilizes advanced dual-band wireless technology to deliver dependable RF performance and stable wireless connectivity in crowded and complex RF environments.
Designed for integration into professional equipment racks, the GLXD4R+ features a durable half-rack chassis with streamlined controls and real-time system monitoring. Intelligent automatic frequency management continuously scans available spectrum and coordinates with compatible GLX-D+ transmitters to select the cleanest operating channels, minimizing interference and maintaining uninterrupted performance during live productions and presentations.
The GLXD4R+ delivers low-latency 24-bit digital audio with clear, detailed sound quality and wide dynamic range for professional vocal, speech, and instrument applications. Its front-panel display provides easy access to RF signal status, transmitter battery levels, channel information, and system monitoring tools, allowing operators to manage wireless performance with confidence.
Built for professional workflows and touring reliability, the GLXD4R+ combines rackmount convenience, dependable wireless performance, and intuitive operation for modern live event and installed audio systems.