Shure ULXD4D Dual-Channel Digital Wireless Receiver G57 Band (470-608 MHz)

The Shure ULXD4D=-G57 is a dual-channel digital wireless receiver designed for ULX-D digital wireless systems. Operating in the G57 band (470–608 MHz), it provides uncompromising 24-bit/48 kHz digital audio, AES-256 encryption, and advanced RF performance. Ideal for installed sound, broadcast, corporate AV, and worship environments.

Featuring networked audio via Dante, intelligent frequency management, and Ethernet-based control, the ULXD4D ensures scalability and rock-solid operation in demanding RF environments. With rugged half-rack construction, intuitive front-panel controls, and large LCD metering, the ULXD4D is built for professional applications.

Key Features

• Dual Channel Receiver: Two independent wireless channels in a single 1RU unit
• Audio Quality: 24-bit / 48 kHz digital audio clarity
• Encryption: AES-256-bit for secure transmission
• Networked Audio: Dante digital audio networking with redundant ports
• RF Performance: High-density mode for more channels in limited spectrum
• Connectivity: Ethernet remote monitoring/control; USB port for updates
• Outputs: Balanced XLR and 1/4" TRS connections
• Display: Large LCD with per-channel RF/audio metering
• Housing: Durable half-rack, 19" mountable chassis

Technical Specifications

• Model: ULXD4D=-G57
• Frequency Band: G57 (470–608 MHz)
• Tuning Bandwidth: up to 64–72 MHz (region dependent)
• Dynamic Range: >120 dB
• Latency: <2.9 ms
• Audio Frequency Response: 20 Hz – 20 kHz (+1/–2 dB, mic dependent)
• Output Connectors: XLR (switchable mic/line) and 1/4" TRS
• Network Audio: Dante dual-port (primary/redundant)
• Dimensions (H × W × D): 1.7" × 19.0" × 10.5" (44 × 483 × 267 mm)
• Weight: 8.6 lb (3.9 kg)
• Housing: Half-rack, 19" mountable

What's Included

• 1x ULXD4D dual-channel digital receiver (G57 band)
• 1x Rackmount hardware kit
• 1x Ethernet cable
• 1x Power supply cable
• 1x User documentation