Description

Introducing the Shure ULXD4Q: Quad-Channel Digital Wireless Receiver for Professional Audio Applications

Overview: Part of the ULX-D wireless series, the Shure ULXD4Q houses 4 independent digital receivers in a rugged, single-rack unit with an internal power supply. It simplifies the setup and management of large numbers of wireless systems, making it ideal for professional sound reinforcement in large live venues, houses of worship, conference centers, educational institutions, and corporate facilities. Compatible with a wide selection of Shure transmitters and mic capsules, the ULXD4Q delivers pristine 24-bit/48 kHz digital audio, capturing every detail with clarity, accurate low end, and crisp transient response.

Key Features:

Professional-Grade Audio Quality

• 24-bit/48 kHz Digital Audio: Ensures clear and 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.
• Compatibility: Works with a wide selection of Shure mics and transmitter types, 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 X52: 902 to 928 MHz unlicensed UHF band—targeted for use where UHF “TV band” spectrum is limited or congested.
• 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

• Ethernet Networking: Enables real-time, precision monitoring, and control of your system, as well as automatic frequency coordination across multiple receivers, using Shure’s Wireless Workbench, SystemOn, and Axient Spectrum Manager software.
• Cross Subnet Control: Facilitates management between multiple facilities or venues.
• Dante Support: Allows you to seamlessly send uncompressed, multichannel audio over standard IP Ethernet networks with low-latency, sample-accurate synchronization, and automatic device discovery.
• Optimized Scanning: Automatically finds, prioritizes, and deploys the cleanest frequencies to transmitters over IR sync.
• 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.

Ease of Use

• Large LCD Screen: Provides clear, intuitive controls and visual feedback with adjustable contrast for low-light situations.
• IR Sync: Quickly synchronizes transmitters and receivers.
• Remote Control: Make adjustments anywhere in the venue via the Channels Mobile App for iOS devices.
• Smart Power Management: Advanced SB900A lithium-ion rechargeable batteries with SBC chargers provide extended transmitter battery life, accurate battery-life metering in hours and minutes, and detailed tracking of battery health status.

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.
• Audio and RF Meters: Provides 60 dB of gain control and both XLR and 1/4″ outputs.
• Visual Monitoring: Quick visual check using audio and RF LED meters with peak indicators.

Applications:

Ideal for large live venues, houses of worship, A/V installations in conference and educational facilities, and corporate events, the Shure ULXD4Q 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 ULXD4Q is the perfect choice for professionals seeking a reliable and versatile digital wireless receiver for demanding applications.