Shure SLXD4+ Digital Wireless Rackmount Receiver, G57 470-608 MHz

Shure SLXD4+ Digital Wireless Rackmount Receiver, G57 470-608 MHz

The Shure SLXD4+ Digital Wireless Receiver is engineered to deliver rock-solid digital audio performance for professional sound reinforcement, live events, installations, and broadcast environments. Operating in the 470 to 608 MHz UHF band, this receiver is designed to provide clean, uninterrupted wireless audio with exceptional clarity and stability. With its advanced digital wireless architecture and high-resolution audio processing, it ensures reliable signal transmission even in demanding RF environments where consistency is critical.

Built for modern production workflows, the SLXD4+ offers a streamlined rack-mountable design in a durable steel housing, making it ideal for touring rigs, fixed installations, houses of worship, and corporate AV systems. Its half-rack 1U form factor allows flexible installation options, while the removable 1/4-wave antennas enhance positioning and reception performance. With AES 256-bit encryption, the system ensures secure audio transmission, making it suitable for professional applications requiring confidentiality and signal integrity.

Designed for scalability and efficiency, the SLXD4+ supports up to 14 transmitters per frequency band and delivers an impressive 118 dB dynamic range with ultra-low 2.8 ms latency. This makes it an excellent choice for multi-channel wireless setups where audio timing and clarity are essential. Integration with mobile devices via Android and iOS compatibility further enhances system control and monitoring, giving users flexible management options in real time.

Whether used in fixed installations or portable live setups, the SLXD4+ ensures consistent digital audio performance with intuitive controls, robust RF performance, and professional-grade output connectivity. With both XLR balanced mic/line and 1/4-inch TS outputs, it integrates seamlessly into a wide range of audio systems, ensuring versatility across different production environments.

Key Features

• Digital UHF wireless technology for stable, high-quality audio transmission
• 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 professional audio clarity
• Ultra-low 2.8 ms latency for real-time performance
• AES 256-bit encryption for secure wireless transmission
• 1-channel tabletop/rack-mountable receiver (1U half-rack)
• Dual removable 1/4-wave antennas for optimized RF reception
• Mobile app compatible with Android and iOS devices
• XLR balanced mic/line output and 1/4" TS unbalanced output
• Steel chassis construction for durability in professional use

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: 1
Audio I/O: 1x XLR 3-Pin Balanced Mic/Line Output
1x 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 (900 g) without antennas