Shure ULXD4=-V50 Single Digital Wireless Receiver with PS41US Power Supply, 1/2 Wave Antenna and Rack Mounting Hardware

The Shure ULXD4 is a professional-grade, half-rack digital wireless receiver designed for use in the ULX-D Digital Wireless System. With predictive switching diversity, wide 72 MHz tuning, AES 256-bit encryption, and Ethernet networking for advanced control, the ULXD4 delivers clean, secure, and scalable RF performance for demanding sound reinforcement applications.

Whether you're deploying a small wireless rig or a large-scale multi-receiver setup, the ULXD4 simplifies setup and operation while maintaining the pristine 24-bit/48 kHz audio fidelity that Shure is known for.

Features

• Predictive Switching Diversity ensures ultra-reliable reception with minimal signal dropouts
• High Density Mode maximizes channel count in crowded RF environments
• Intelligent Scanning finds the cleanest frequencies and syncs them to transmitters via IR
• AES 256-bit Encryption for secure transmission in corporate or government environments
• Ethernet Networking for streamlined setup and monitoring via Shure Wireless Workbench® and ShurePlus™ Channels app
• Front Panel Gain Control with up to 60 dB adjustment range
• Full LCD Menu with Lockout, Meters, and Indicators for intuitive front panel navigation
• Compatible with Axient® Spectrum Manager for advanced frequency coordination
• Robust Metal Construction with furnished rack hardware and remoteable ½ wave antennas

Specifications

Wireless Technology & Tuning
- Wireless Type: Digital VHF
- Frequency Band: V50 (174–216 MHz)
- RF Bandwidth: 42 MHz
- Channel Frequencies: 1680
- Max Operating Range: 328 ft (100 m)
- Frequency Coordination: Auto-Scan + Wireless Workbench Integration
- Modulation: Proprietary
- Max Transmitters per Band: 30
- Encryption: AES 256-bit

Audio Performance
- Frequency Response: 30 Hz – 20 kHz (±1 dB, dependent on mic)
- Latency: < 2.9 ms
- Adjacent Channel Isolation: >70 dB
- Spurious Rejection: >80 dB
- RF Sensitivity: -98 dBm
- Gain Range: -18 to +42 dB (1 dB steps)
- Pad: 30 dB

Audio Outputs:
- 1x XLR 3-pin balanced (Line: +18 dBV / Mic: -12 dBV)
- 1x 1/4" TRS balanced (Consumer: +12 dBV)
- Network Port: 1x RJ45 (10/100 Mbps)
- Antenna: 2x BNC ½ wave (rear-mount, 12–13 VDC, 150 mA each)
- USB: None

Compatible Software:
- Shure Wireless Workbench® 6
- ShurePlus™ Channels (iOS & Android)
- Remote Control Functions: Yes
- Mobile App Compatibility: iOS & Android
- OS Compatibility: Windows 10+, macOS 10.14+
- Protocols: DHCP, Manual IP

Construction & Mounting
- Receiver Type: Tabletop / Rackmount (½ Rack, 1 RU)
- Chassis: Rugged Steel
- Mounting: Includes Rack Hardware
- Display: Backlit LCD + 2x Multi-segment LEDs (AF Level, Output, Peak)

Power & Environmental
- Power Supply: 15 VDC @ 600 mA (Included)
- AC Input: 100–240 VAC, 50/60 Hz @ 250 mA
- Operating Temperature: 0°C to 50°C (32°F to 122°F)
- Storage Temperature: -28°C to 73°C (-20°F to 165°F)

Physical Dimensions
- Dimensions (H x W x D): 1.7 x 6.7 x 7.8 in (44 x 171 x 197 mm)
- Unit Weight: 2 lbs (0.9 kg)
- Shipping Weight: 6.7 lbs
- Shipping Dimensions: 18.2 x 14.6 x 3.7 in