Shure SLXD4Q+ G57 | Quad Digital UHF Receiver - 138MHz Range | Rackmount 4-Channel with Audio Summing

Quad Digital Wireless Microphone Receiver

Shure SLXD4Q+ G57 is a four-channel UHF wireless receiver system designed for clean, reliable audio in medium-scale installations and portable racks. With rock-solid RF performance, digital audio clarity, and a rugged single-rack build, it’s ideal for houses of worship, schools, conference centers, and live events where dependable wireless performance is essential.

Shure SLXD4Q+ G57 Competitive Differences

• Quad-channel digital receiver in a single 1U rackmount chassis
• 138 MHz tuning range with 5520 selectable frequencies

Shure SLXD4Q+ G57 Description

Shure SLXD4Q+ G57 delivers crystal-clear 24-bit digital audio over a wide 138 MHz tuning range (470–608 MHz), ensuring stable RF performance in congested environments. Designed to streamline multi-channel setups, it features four independent channels with separate outputs and a summed output option for simplified routing. Its robust metal chassis houses two removable antennas, dual RJ45 ports for network integration, and an intuitive front-panel LCD for quick access to audio and RF meters. Compatible with Shure’s Wireless Workbench software, the system allows for scalable deployment and remote control via Ethernet. Digital Predictive Switching Diversity ensures clean signal transmission by intelligently selecting the best antenna path in real time, reducing dropouts before they occur. Whether in fixed installations or traveling A/V rigs, this system provides a professional-grade wireless solution with a low 3.2 ms latency and up to 32 mic channels in use simultaneously. Audio summing adds flexibility in mixer-limited environments, giving you full control over your output configurations. With support for active antennas and RF cascading, you can build up to 8-channel systems while occupying just 2U of rack space.

Model Features

• Digital Predictive Switching Diversity for dropout-free signal
• 60 dB adjustable gain with clear LCD interface
• 5520 selectable frequencies across a 138 MHz range
• Dual RJ45 ports for networked control and coordination
• Audio summing options for flexible output routing
• Supports up to 32 transmitters simultaneously

Model Specifications

• Max Operating Range: 328 ft (100 m)
• Latency: 3.2 ms
• Frequency Range: 470–608 MHz (G57 Band)
• Number of RF Frequencies: 5520
• Audio Outputs: 4x XLR (Mic/Line), 4x 1/4" TRS
• Network I/O: 2x RJ45
• Gain Range: 18 to +42 dB (1 dB steps)
• Dimensions: 15.5 x 6 x 1.7 in (393 x 152 x 42 mm)
• Weight: 3.9 lb (1750 g)

What's In The Box

• SLXD4Q+ G57 Quad Receiver
• 2x Removable Antennas
• Rackmount Hardware
• Power Adapter (15V DC)
• Quick Start Guide