The Shure SLXD4+-G57 is a professional single-channel digital wireless receiver designed for reliable wireless audio in houses of worship, schools, corporate meeting spaces, theaters, and live sound applications. Part of the Shure SLX-D+ wireless system, this half-rack receiver combines transparent 24-bit digital audio, wideband RF tuning, and advanced wireless management in a compact, rackmountable design.
Operating in the G57 frequency band (470–608MHz), the SLXD4+ provides a 138MHz tuning range for flexible frequency coordination. It works with compatible Shure SLX-D+ handheld and bodypack transmitters, including the SLXD2+/58-G57 and SLXD1+-G57.
Reliable Digital Audio and RF Performance
The SLXD4+ provides professional digital wireless performance with low system latency and digital predictive switching diversity reception.
Its Automatic Setup features simplify frequency coordination and help maintain reliable communication with compatible SLX-D+ transmitters.
Shure's built-in digital feedback reduction helps reduce unwanted audio feedback, making the receiver especially useful for speech reinforcement and live sound applications.
ShowLink Ease Remote Transmitter Management
Shure ShowLink Ease allows compatible SLX-D+ transmitters to be controlled remotely from the receiver.
Supported functions include:
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Remote transmitter frequency adjustments
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RF output power control
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Transmitter control locking and unlocking
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Wireless transmitter firmware updates
Ethernet connectivity also enables monitoring and system management using Shure Wireless Workbench software and compatible mobile control options.
Professional Audio Connections
The SLXD4+ provides a balanced XLR output and an impedance-balanced ¼-inch output for connecting to professional mixers, amplifiers, and audio processing equipment.
Its front-panel display and controls provide access to receiver settings, RF monitoring, and system configuration.
The half-rack metal chassis supports convenient installation in professional audio equipment racks.
Shure SLXD4+-G57 Key Features
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Single-channel SLX-D+ digital wireless receiver
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G57 frequency band: 470–608MHz
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138MHz wide-tuning range
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Transparent 24-bit digital audio
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Digital predictive switching diversity
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Automatic Setup and IR transmitter synchronization
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ShowLink Ease remote transmitter control
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Built-in Shure digital feedback reduction
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AES-256 encryption capability
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Ethernet networking and Wireless Workbench support
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Balanced XLR audio output
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Impedance-balanced ¼-inch audio output
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Front-panel LCD and intuitive controls
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Durable half-rack metal construction
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Compatible with appropriate SLX-D+ wireless transmitters
Shure SLXD4+-G57 Technical Specifications
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Specification
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Details
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Manufacturer
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Shure
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Model
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SLXD4+
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SKU
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SLXD4+=-G57
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Product Type
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Single-Channel Digital Wireless Receiver
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Wireless Series
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Shure SLX-D+
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Frequency Band
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G57
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RF Frequency Range
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470–608MHz
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Tuning Bandwidth
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138MHz
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Audio Resolution
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24-bit Digital
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System Dynamic Range
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118dB Typical, A-Weighted
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System Latency
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2.8ms
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Diversity
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Digital Predictive Switching
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Encryption
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AES-256
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Remote Control
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ShowLink Ease
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Audio Outputs
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Balanced XLR, ¼-Inch Impedance-Balanced
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Networking
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Ethernet, 10/100Mbps
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Software
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Shure Wireless Workbench
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Power
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External DC Power Supply
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Construction
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Metal Chassis
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Mounting
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Half-Rack, Rackmountable
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Typical Applications
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Houses of worship
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Corporate meeting rooms
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Schools and universities
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Theater and live performances
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Conference facilities
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Commercial AV installations
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Professional wireless microphone systems
Why Buy from Audio Supply?
Audio Supply supplies professional Shure wireless microphone systems, transmitters, receivers, and accessories. Our team can help you select compatible handheld microphones, bodypack transmitters, rechargeable batteries, and charging accessories for your installation.
Compatible Shure SLX-D+ Wireless Transmitters
The SLXD4+-G57 receiver can be paired with compatible Shure SLX-D+ transmitters for a complete wireless microphone system.
Need a Wireless Handheld Microphone?
The Shure SLXD2+/58-G57 Digital Wireless Handheld Transmitter features the Shure SM58 cardioid dynamic microphone capsule, making it suitable for presentations, speech, and live vocal applications.
Need a Wireless Bodypack Transmitter?
The Shure SLXD1+-G57 Digital Wireless Bodypack Transmitter supports compatible lavalier microphones, headworn microphones, and instrument cables for hands-free presentations and performances.
Note: The SLXD4+ is a single-channel receiver. One transmitter can provide audio through that receiver channel at a time. Confirm frequency-band compatibility when selecting transmitters.
