Shure SLXD4-H55

The Shure SLXD4 Digital Wireless Receiver - H55 is a high-performance, single-channel receiver designed for seamless operation in demanding audio environments such as houses of worship, lecture halls, and live performance venues. Operating in the 514-558 MHz UHF band, it features an impressive 44 MHz tuning bandwidth and supports up to 32 simultaneous systems, ensuring exceptional spectrum efficiency. With crystal-clear, 24-bit digital audio and ultra-low latency (3.2 ms), it delivers detailed, transparent sound for a range of vocal applications.

Built for professional use, the SLXD4 features true diversity reception with predictive switching, a durable metal half-rack chassis, and easy-to-navigate controls via its high-contrast LCD interface. It offers both XLR and 1/4-inch balanced outputs, plus Ethernet connectivity for coordinated multi-system setup using Shure's Wireless Workbench or the ShurePlus Channels mobile app. Whether installed or used in portable racks, the SLXD4 ensures reliable signal stability and effortless system integration, making it a versatile and essential tool for any wireless audio setup.

• Single-channel wireless receiver with 24-bit digital audio

• Operates in the 514"558 MHz UHF band with 44 MHz tuning range

• Digital predictive switching diversity for stable signal reception

• Supports up to 32 compatible transmitters per band

• Easy pairing with transmitters via infrared sync and auto-scan

• Works with Shure Wireless Workbench and ShurePlus Channels app

• Ethernet port for networked group scans and firmware updates

• High-contrast LCD screen with intuitive setup interface

• Durable half-rack steel chassis with removable antennas

• Includes rackmount hardware and accessories for installation

GENERAL SPECIFICATIONS:

• Product Name: SLXD4 Digital Wireless Receiver

• SKU: SLXD4-H55

• Frequency Band: H55 514 to 558 megahertz

• Receiver Type: Single channel half rack tabletop or rack mountable

• Wireless Technology: Digital UHF

• Diversity Type: Digital Predictive Switching Diversity

• Latency: 3.2 milliseconds

• 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 Range: 0 to 21 decibels in 3 decibel steps

• Number of Audio Channels: 1

RF AND WIRELESS SPECS:

• Number of Selectable Frequencies: 1760

• Tuning Bandwidth: 44 megahertz

• Max Operating Range: 100 meters or 328 feet

• Max Transmitters per Band: 32

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

INPUTS AND OUTPUTS:

• Audio Outputs: 1 XLR 3 pin balanced mic or line, 1 quarter inch TRS balanced

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

• Network I O: 1 RJ45 Ethernet DHCP or manual IP

• USB or Lightning Connectivity: Not supported

DISPLAY AND INTERFACE:

• Display Type: Backlit LCD

• Indicators: RF, battery status, audio output

POWER AND BATTERY:

• Power Supply: 15 VDC at 600 milliamps 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: 197 x 42 x 152 millimeters or 7.8 x 1.7 x 6 inches

• Weight: 816 grams or 1.8 pounds without antenna

• Housing Material: Steel

• Environmental Resistance: Not rated

INCLUDED IN THE BOX:

• One single channel receiver

• Two quarter wave antennas

• Two bulkhead adapters

• Two 22 inch BNC cables

• One power supply

• Two short rack mount brackets

• One hardware kit

PACKAGING INFORMATION:

• Package Weight: 6.41 pounds

• Box Dimensions: 17.9 x 13.8 x 4.5 inches