Shure SLXD4Q+-G57

The Shure SLXD4Q+ Quad-Channel Digital Wireless Receiver is a powerhouse solution for professional audio environments that demand efficiency, scalability, and top-tier audio performance. Designed to streamline SLX-D wireless systems into a compact, single-rack unit, the SLXD4Q+ offers four full receiver channels with transparent 24-bit digital audio, extended dynamic range, and Shure's rock-solid RF reliability. Ideal for venues like performance halls, lecture spaces, houses of worship, and broadcast environments, this receiver ensures seamless operation even in frequency-congested locations.

Equipped with a generous 138 MHz tuning range and features like digital predictive switching diversity, audio summing for flexible output routing, and integrated RF cascading to expand up to eight channels, the SLXD4Q+ is built for professional workflows. With dual Ethernet ports for group scanning, firmware updates, and remote management via Shure's Wireless Workbench software or ShurePlus Channels mobile app, it offers complete control from setup to performance. Its rugged metal chassis and intuitive interface make it as durable as it is user-friendly-an all-in-one solution for managing high-channel count wireless audio with confidence.

• Quad-channel wireless receiver in a single rack space

• Transparent 24-bit digital audio with wide 138 MHz tuning range

• Digital predictive diversity for stable and interference-free signal

• Supports up to 32 compatible systems per frequency band

• RF cascade links two units for up to 8 channels with no extra accessories

• Audio Summing combines channel outputs to match available mixer inputs

• Independent XLR and 1/4" outputs for each channel

• Dual Ethernet ports for remote setup and control

• Works with Shure Wireless Workbench and ShurePlus Channels app

• Rugged metal housing with removable antennas and rackmount hardware included

GENERAL SPECIFICATIONS:

• Product Name: SLXD4Q Plus Quad Channel Digital Wireless Receiver

• SKU: SLXD4Q+-G57

• Receiver Type: Quad channel tabletop or rack mountable

• Frequency Band: G57 470 to 608 megahertz

• Wireless Technology: Digital UHF

• Diversity Type: Digital Predictive Switching True Diversity

• Housing: Metal 1U full rack

• Display Type: LCD non backlit

• Mobile App Compatibility: ShurePlus Channels for Android and iOS

• Encryption: Not supported

• Built in Recorder: No

• Timecode Support: No

AUDIO PERFORMANCE:

• Audio Resolution: 24 bit digital audio

• Frequency Response: 20 hertz to 20 kilohertz plus 1 minus 2 dB microphone dependent

• Dynamic Range: 118 decibels

• Gain Adjustment Range: 18 to 42 decibels in 1 decibel steps

• Number of Audio Channels: 4

• Audio Summing Options: 4 3 2 or 1 channel output configurations

RF AND WIRELESS SPECS:

• Tuning Bandwidth: 138 megahertz

• Number of Selectable Frequencies: 5520

• Max Operating Range: 100 meters or 328 feet

• Max Transmitters per Band: 32

• Compatible Systems per TV Band: Up to 10 per 6 megahertz and 12 per 8 megahertz

• Latency: 3.2 milliseconds

• RF Cascade Support: Yes

INPUTS AND OUTPUTS:

• Audio Outputs: 4 XLR 3 pin balanced mic or line 4 quarter inch TRS balanced

• RF Input Connectors: 2 BNC quarter wave removable rear mount

• Network I O: 2 RJ45 Ethernet ports

• USB or Lightning Connectivity: Not supported

POWER AND BATTERY:

• Power Supply: 15 VDC at 0.9 amperes center positive AC or DC adapter

• Input Voltage: 100 to 240 VAC 50 or 60 Hz

• Battery Options for Transmitters: Two AA batteries or Shure SB903 rechargeable battery

• Battery Life: Up to 8 hours

PHYSICAL SPECIFICATIONS:

• Dimensions: 393 x 152 x 42 millimeters or 15.5 x 6 x 1.7 inches

• Weight: 1750 grams or 3.9 pounds

• Environmental Resistance: Not rated

INCLUDED IN THE BOX:

• One quad channel receiver

• Two quarter wave antennas

• Two bulkhead BNC adapters

• Two 22 inch BNC cables

• One PS60US power supply

• Two rack mount brackets

• One Ethernet cable

• One adhesive foot

• One hardware kit

PACKAGING INFORMATION:

• Package Weight: 8.72 pounds

• Box Dimensions: 18.2 x 14.4 x 4.5 inches

ADDITIONAL FEATURES:

• RF Cascade: Supports linking two units for 8 channel setup

• Bias Voltage Support: Yes for active directional antennas

• Software Compatibility: Shure Wireless Workbench for remote management and frequency coordination

• Third Party Control Support: AMX and Crestron compatible via Ethernet