The Shure SLXD4D+-G57 is a professional dual-channel digital wireless receiver delivering pristine 24-bit audio, rock-solid RF performance, and efficient multi-system operation in a single 1RU chassis. Designed for large venues, churches, theaters, corporate AV, and touring applications, it offers dual-receiver convenience with enhanced spectrum performance in congested environments. Each independent channel pairs seamlessly with SLXD1+ bodypacks and SLXD2+ handheld transmitters, reducing rack space while maximizing system flexibility.
Why Choose the SLXD4D+? The dual-channel design saves valuable rack space and reduces cost when running multiple wireless mics, while maintaining the same premium audio quality and RF performance in each channel.
Shure SLXD4D+-G57 Features
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Dual-channel receiver in 1RU – Two independent wireless channels in one compact rack unit
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Premium 24-bit digital audio – Crystal-clear sound with >118 dB dynamic range per channel
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G57 frequency band – Optimized for efficient, reliable RF coordination
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Independent channel controls – Separate outputs, gain control, and settings for each channel
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Enhanced automatic scanning – Quickly identifies clean, interference-free frequencies across both channels
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High channel density – Run multiple systems simultaneously without dropouts
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Secure AES-256 encryption – Protects both channels from unauthorized access
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Predictive switching diversity – Ensures uninterrupted signal on each channel, even in challenging RF environments
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Dual LCD displays – Bright, easy-to-read screens show status for both channels simultaneously
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ShowLink® Ease technology – Remotely adjust transmitter settings from the receiver
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Ethernet networking – Seamless integration with Wireless Workbench® for remote monitoring and control
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Professional construction – Rugged metal chassis built for road and installation use
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Flexible outputs – Independent XLR and ¼" TRS outputs per channel with adjustable mic/line level
Shure SLXD4D+-G57 Specifications
General
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Receiver Type: Dual-channel digital wireless
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Frequency Band: G57
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Compatibility: SLXD1+ / SLXD2+ transmitters
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Rack Size: 1RU (single rack unit)
Audio Performance (Per Channel)
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Audio Quality: 24-bit digital
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Latency: <4 ms typical
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Frequency Response: 20 Hz – 20 kHz
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Dynamic Range: >118 dB
RF Performance
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Tuning Range: Band-specific (G57)
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Diversity: Predictive switching diversity per channel
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Scanning: Enhanced automatic frequency selection with multi-channel coordination
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Operating Range: Up to 330 ft (100 m) line of sight
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Channel Density: High-density mode supported
Connectivity
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Audio Outputs (Per Channel):
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XLR balanced output
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¼" (6.35 mm) TRS output
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Individual output level control (Mic/Line)
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Networking:
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Ethernet (10/100 Mbps)
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DHCP or manual IP assignment
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Wireless Workbench® compatible
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Network monitoring and control for both channels
Power & Construction
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Power Supply: External DC adapter (included)
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Housing: Durable professional-grade metal chassis
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Display: Dual high-contrast LCD screens (one per channel)
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Controls: Independent sync, menu navigation, gain, and lockout per channel
Dimensions & Weight
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Dimensions: 17" × 6.75" × 1.7" (432 × 171 × 43 mm)
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Weight: 5 lbs (2.3 kg)
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Mounting: Standard 1RU rack mount
What's in the Box
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SLXD4D+-G57 dual-channel wireless receiver
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External DC power supply
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Rack mount hardware
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Quick start guide
Compatible Shure SLX-D+ Wireless Transmitters
The Shure SLXD4D+-G57 Dual-Channel Digital Wireless Receiver supports two independent wireless microphone channels, making it ideal for applications requiring two handheld microphones, two bodypack transmitters, or a combination of both.
Need a Wireless Handheld Microphone?
The Shure SLXD2+/58-G57 Digital Wireless Handheld Transmitter features the legendary Shure SM58 cardioid dynamic microphone capsule. It delivers professional digital wireless audio for live vocals, presentations, houses of worship, and corporate AV applications.
Need a Wireless Bodypack Transmitter?
The Shure SLXD1+-G57 Digital Wireless Bodypack Transmitter provides flexible wireless operation with compatible lavalier microphones, headset microphones, and instrument cables. It's an excellent choice for hands-free presentations, theatrical performances, and live sound applications.
Both transmitters are designed for compatible G57-band SLX-D+ wireless systems. Each receiver channel operates with one transmitter at a time.
Why Buy from Audio Supply?
With over 38 years of experience in professional audio, Audio Supply helps customers find the right equipment for their applications. We specialize in Shure wireless microphone systems, receivers, transmitters, and accessories for houses of worship, schools, businesses, and professional AV installations.
Whether you need compatible handheld microphones, bodypack transmitters, rechargeable batteries, or assistance expanding an existing wireless system, our team can help you select the right components.
Have questions about compatibility or need multiple systems? Contact Audio Supply for product assistance and project pricing.