Shure SLXD4D+ Dual-Channel Digital Wireless Rackmount Receiver, G57 470-608 MHz

The Shure SLXD4D+ Digital Wireless Receiver is a high-performance dual-channel wireless solution designed for professional audio environments that demand reliable, transparent, and scalable wireless performance. Operating in the 470 to 608 MHz UHF band, this advanced receiver delivers pristine 24-bit digital audio with exceptional stability, making it ideal for live sound reinforcement, installed AV systems, broadcast applications, and touring productions. With support for two independent channels in a single rackmount unit, it significantly improves system efficiency while maintaining uncompromising audio quality.

Engineered for modern RF environments, the SLXD4D+ provides a robust digital wireless platform featuring AES 256-bit encryption for secure signal transmission and ultra-low latency of just 2.8 ms. This ensures near-instant audio response, critical for live performances and time-sensitive applications. Its wide 118 dB dynamic range captures subtle audio detail while maintaining headroom for high-SPL sources, delivering consistent clarity across all types of microphones and instruments.

The receiver’s dual-channel architecture is housed in a durable steel chassis with a space-efficient 1U half-rack design, making it suitable for permanent installations and portable rack rigs alike. With intuitive front-panel controls, a backlit LCD display, and network connectivity via RJ45, the SLXD4D+ integrates seamlessly into professional workflows. Mobile app compatibility for Android and iOS further enhances remote monitoring and configuration capabilities.

Designed for scalability, the SLXD4D+ supports up to 14 transmitters per frequency band and operates with up to 5520 selectable RF frequencies. This allows users to build flexible multi-channel systems without compromising RF stability. Combined with removable 1/4-wave antennas and advanced digital diversity reception, it ensures consistent performance even in crowded RF environments.

Whether deployed in houses of worship, corporate events, theaters, or large-scale touring systems, the SLXD4D+ delivers dependable dual-channel wireless audio with professional-grade connectivity and future-ready digital performance. Its combination of efficiency, security, and audio fidelity makes it a powerful backbone for any wireless audio system.

Key Features

• Dual-channel digital UHF wireless receiver for professional audio applications
• Operates in 470 to 608 MHz RF frequency band
• Up to 328.1 ft (100 m) maximum operating range
• Supports up to 14 transmitters per frequency band
• 118 dB dynamic range for high-resolution audio performance
• Ultra-low 2.8 ms latency for real-time sound reproduction
• AES 256-bit encryption for secure wireless transmission
• 5520 selectable RF channel frequencies for flexible system setup
• 1U half-rack mountable steel chassis for durability and portability
• Dual independent audio channels in a single receiver unit
• XLR balanced and 1/4" TS unbalanced outputs for each channel
• Mobile app compatibility (Android & iOS) for remote control and monitoring
• RJ45 network connectivity for system integration

Technical Specifications

System

Wireless Technology: Digital UHF
Diversity: Yes
RF Frequency Band: 470 to 608 MHz
Number of RF Channel Frequencies: 5520
Max Operating Range: 328.1 ft / 100 m
Max Transmitters per Band: 14
Dynamic Range: 118 dB
Latency: 2.8 ms
Encryption: AES 256
Built-In Recorder: No
Timecode Support: No
Mobile App Compatible: Yes (Android & iOS)

Receiver

Receiver Type: 1x Tabletop/Rack-Mountable (1U Half-Rack)
Mounting Options: Rackmount (with included hardware)
Antenna: 2x Removable 1/4 Wave
Number of Audio Channels: 2
Audio I/O: 2x XLR 3-Pin Balanced Mic/Line Output
2x 1/4" TS Unbalanced Output
Slot-Mount I/O Adapters: No
Network I/O: 1x RJ45
USB/Lightning Connectivity: No
Gain Range: -18 to +42 dB
Display: Backlit LCD
Power Requirements: AC Input

Transmitters

Included Transmitters: None

Microphones

Microphone Type: None Included

Power

Included Charging Case: No
AC/DC Power Adapter: 15 VDC (Included)

Physical

Environmental Resistance: No
Housing: Steel (Receiver)
Dimensions: 7.8" x 6" x 1.7" (197 x 152 x 42 mm)
Weight: 2 lb (930 g) without antennas