Shure SLXD4Q+ Quad-Channel Digital Wireless Receiver (G57: 460 to 608 MHz)

The Shure SLXD4Q+=-G57 is a quad-channel digital wireless receiver designed to handle up to four SLX-D transmitters simultaneously within a single 1U rackmount unit. It delivers clear, high-quality 24-bit audio with a wide 118 dB dynamic range, ensuring sound remains crisp and natural even in complex audio environments. Operating in the G57 frequency band from 470 to 608 MHz, it offers 5520 selectable frequencies across a 138 MHz tuning range, giving you plenty of options to avoid interference and maintain a reliable connection.

This receiver uses digital predictive switching diversity to keep the radio frequency signal stable, which means fewer dropouts and more consistent performance. It comes with dual removable antennas for flexible placement and IR sync functionality that makes pairing transmitters quick and straightforward. The SLXD4Q+ includes four XLR and four 1/4" balanced outputs, allowing you to connect to a variety of audio systems with ease. With 60 dB of gain control and dual Ethernet ports, it supports remote management and integration into larger networked audio setups.

Ideal for medium-sized venues, mobile audio-visual setups, or any situation requiring multiple wireless microphones, this receiver is built to simplify multi-mic installations. Whether you’re managing a panel discussion, a live band, or a corporate event, the SLXD4Q+ provides the flexibility and reliability needed to keep your audio running smoothly.

Highlights:

• 5520 selectable frequencies across 138 MHz tuning range
• Supports up to 32 microphones per frequency band
• Digital predictive switching diversity for stable RF performance
• Audio summing with 1 to 4 configurable output channels
• Four XLR and four 1/4" balanced outputs for versatile connectivity
• Dual RJ45 Ethernet ports for remote management and network integration
• IR scan and sync for fast and easy transmitter pairing
• Compatible with SLX-D transmitters and accessories