Overview The Shure ULXD4D=-H50 is a dual-channel digital wireless receiver designed to deliver professional-grade audio for large venues, houses of worship, and corporate events. It combines two independent receivers into a single rack unit, saving space while supporting up to 60 channels in Standard mode and 90 channels in High-Density mode. With 24-bit/48 kHz audio quality and a frequency range of 534 to 598 MHz, it ensures clear and natural sound with reliable wireless performance up to 328 feet. Key features Dual-channel design allows management of two wireless channels within one compact unit, simplifying setup and rack space usage 24-bit/48 kHz digital audio provides crisp and natural sound reproduction suitable for professional applications AES-256 encryption secures audio transmissions, protecting sensitive content from interception Supports up to 60 channels in Standard mode and 90 channels in High-Density mode, enabling complex multi-channel wireless systems Integrated Dante networking enables audio distribution over Ethernet, streamlining system connectivity and flexibility Digital Predictive Switching Diversity technology maintains stable RF signals, reducing dropouts and interference during live use Two Ethernet ports and RF cascade ports offer versatile connectivity options and antenna sharing between units for optimized reception Rugged construction designed to fit into a single rack space, making it easy to install in professional audio racks Key specs Channels supported: up to 60 (Standard mode), up to 90 (High-Density mode) Audio quality: 24-bit/48 kHz digital Frequency range: 534 to 598 MHz (H50 Band) Wireless range: up to 328 feet Encryption: AES-256 Connectivity: two Ethernet ports, RF cascade ports Form factor: single rack space unit Connectivity and compatibility This receiver integrates seamlessly with a wide range of Shure transmitters and microphone capsules operating within the H50 frequency band. The inclusion of Dante networking allows audio to be sent over standard Ethernet networks, simplifying integration into modern digital audio systems. RF cascade ports enable antenna signals to be shared between multiple units, improving reception in complex setups. Performance and reliability Designed for demanding environments, the ULXD4D=-H50 maintains stable wireless connections through Digital Predictive Switching Diversity technology, which anticipates signal changes to minimize dropouts. Its rugged build ensures durability during transport and installation, while AES-256 encryption keeps transmissions secure. The receiver’s ability to handle a high number of channels makes it well suited for professional events requiring multiple wireless microphones or instruments. Ideal uses and environments This receiver is a strong choice for audio professionals managing wireless systems in large venues, corporate events, and houses of worship. Its high channel capacity and secure transmission make it suitable for complex setups where interference and privacy are concerns. The unit’s compact rack design fits well in professional audio racks, supporting efficient use of space in touring rigs or fixed installations.