Description

Introducing the Shure ULXD4D: Dual-Channel Digital Wireless Receiver for Professional Audio Applications

Overview: Part of the ULX-D wireless series, the Shure ULXD4D is a dual-channel digital wireless receiver designed for professional sound reinforcement in large live venues, houses of worship, conference centers, educational institutions, and corporate facilities. Housed in a rugged single-rack unit, the ULXD4D features two independent digital receivers and an internal power supply, delivering pristine 24-bit/48 kHz digital audio with exceptional clarity, accurate low-end, and crisp transient response.

Key Features:

Professional-Grade Audio Quality

• 24-bit/48 kHz Digital Audio: Ensures clear, accurate sound reproduction with a flat frequency response of 20 Hz to 20 kHz.
• Wide Dynamic Range: >120 dB for excellent signal-to-noise performance.
• Compatible with Shure Mics: Works with a wide selection of Shure transmitters and mic capsules, including the ULXD1 bodypack, ULXD2 handheld, ULXD6 boundary, and ULXD8 gooseneck base transmitters.

Advanced Transmission Technology

• Digital Predictive Switching Diversity: Protects transmission from interference, ensuring rock-solid RF signal stability without audio artifacts.
• UHF Band Operation: Operates in the J50A: 572 to 608 + 614 to 616 MHz UHF band.
• Channel Density: Up to 17 channels per 6 MHz TV channel in Standard mode with a range up to 330′, or up to 47 channels per 6 MHz TV channel in High-Density mode with a range up to 98′.
• 256-bit AES Encryption: Provides secure audio transmission with unique, randomized encryption keys.

Intelligent Hardware and Networking

• Dual Ethernet Ports: Support Dante digital audio and enable seamless integration into IP networks for low-latency, sample-accurate audio transmission.
• RF Cascade Ports: Allow for antenna signal distribution to another receiver unit.
• Audio Summing: Enables the receiver to function as a 2-channel mixer.
• Networked Control: Ethernet networking allows real-time monitoring and control using Shure’s Wireless Workbench software, SystemOn, and Axient Spectrum Manager.
• Cross Subnet Control: Facilitates management between multiple facilities or venues.
• Dante Support: Enables uncompressed, multichannel audio over standard IP Ethernet networks with low-latency and automatic device discovery.

Ease of Use

• Auto-Scan Function: Searches for the cleanest frequencies for audio transmission.
• IR Sync: Quickly synchronizes transmitters and receivers.
• Gain Optimization: Proprietary Gain Ranging optimizes system dynamic range for any input source, eliminating the need for transmitter gain adjustments.
• Internal Limiting: Prevents digital clipping of audio.
• Large LCD Screen: Provides clear, intuitive controls and visual feedback with adjustable contrast for low-light situations.
• Remote Control: Adjust system settings remotely using the Channels Mobile App for iOS devices.

Additional Features

• Extended Range: Compatible with UA874 active antennas or PA805 passive antennas to increase system range and interference protection.
• Antenna Distribution: The UA844+SWB antenna distribution system (available separately) expands the power of antenna pairs, allowing for more channels with less setup time.
• Smart Power Management: Advanced SB900A lithium-ion rechargeable batteries with SBC chargers provide extended battery life, accurate battery-life metering, and detailed battery health status tracking.

At a Glance:

• Pristine Digital Audio: 24-bit/48 kHz resolution
• Robust Connectivity: Dual Ethernet ports for Dante and network control
• Enhanced Security: 256-bit AES encryption
• Flexible Operation: Up to 60 channels in Standard mode, 90 channels in High-Density mode
• User-Friendly Interface: Large LCD screen, intuitive controls, and remote control via mobile app

Applications: Ideal for large live venues, houses of worship, A/V installations in conference and educational facilities, and corporate events, the Shure ULXD4D simplifies the setup and management of extensive wireless systems, delivering reliable, high-quality audio performance.

Conclusion: With its advanced features, robust design, and exceptional audio quality, the Shure ULXD4D is the perfect choice for professionals seeking a reliable and versatile digital wireless receiver for demanding applications.