Pristine Waves

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ULX-D Digital Wireless Systems

The Shure ULX-D sets the standard for professional digital wireless audio. With 24-bit / 48 kHz digital audio, extended 20 Hz – 20 kHz frequency response, and AES-256 encryption, ULX-D delivers pure, accurate, and secure sound reproduction for large events, corporate AV, education, and broadcast. Its scalable architecture and networked control make it ideal for mission-critical applications requiring uncompromised wireless performance.

Product Specifications

  • Frequency Response: 20 Hz – 20 kHz (flat response)

  • Digital Audio: 24-bit / 48 kHz

  • Dynamic Range: >120 dB (130 dB typical via Dante™)

  • Encryption: AES-256 bit for secure transmission

  • Battery Life: Up to 12 hours with Shure lithium-ion rechargeable; accurate to within 15 minutes

  • Wireless Channel Efficiency:

    • Standard Mode: 22 active transmitters per 8 MHz TV channel

    • High Density Mode: Up to 63 transmitters per 8 MHz channel (no audio quality loss)

  • RF Output Power: Selectable 1, 10, 20 mW

  • System Gain: Up to 60 dB adjustable

  • Housing: Rugged metal (transmitters & receivers)

  • Tuning Range: Up to 72 MHz (region dependent)

Core Features

  • Shure Gain Ranging for optimized dynamic range without manual transmitter gain adjustments

  • Built-in limiter circuitry prevents digital clipping

  • Optimized frequency scanning and prioritization for clean spectrum management

  • Interference detection with instant alerts

  • Advanced lithium-ion battery technology (no memory effect)

  • Ethernet networking for streamlined multi-receiver setup

  • Wireless Workbench® 6 software compatibility for coordination, monitoring, and control

  • AMX & Crestron system integration

Receiver Options

  • ULXD4: Single Channel (Half Rack)

  • ULXD4D: Dual Channel (Full Rack) with additional features:

    • Dante™ digital audio networking

    • Dual Ethernet ports

    • RF cascade ports

    • Bodypack Frequency Diversity

    • Audio channel summing

    • Internal power supply

  • ULXD4Q: Quad Channel (Full Rack) – includes all ULXD4D advanced features

Transmitter Options

  • ULXD1: Wireless Bodypack Transmitter – compatible with lavalier, headset, and clip-on instrument mics

  • ULXD2: Wireless Handheld Transmitter – interchangeable mic capsules (Shure dynamic & condenser cartridges)

System Benefits

  • Audio Quality: Accurate, natural sound with extended low-end and transient detail

  • Scalability: Operates dozens of channels simultaneously in High Density mode

  • Security: AES-256 encryption ensures privacy in corporate and government applications

  • Reliability: Frequency diversity and interference detection ensure uninterrupted signal

  • Efficiency: Rechargeable batteries with detailed health monitoring for long-term cost savings