Shure ULXD4D Dual-Channel Digital Wireless Receiver – Dante-Enabled, Rackmount Wireless Receiver for Professional Multi-Channel Audio Systems
 
The Shure ULXD4D is a dual-channel digital wireless receiver designed for use with ULX-D Series wireless systems, combining pristine audio fidelity, network integration, and advanced RF performance into a rugged, single-rack chassis. Featuring two independent receivers in one unit and built-in Dante digital audio networking, the ULXD4D is ideal for high-density professional applications such as live sound production, houses of worship, educational institutions, and corporate AV environments.
 
Built for scalable and secure wireless setups, the ULXD4D delivers 24-bit/48 kHz digital audio, preserving every vocal or instrument nuance with exceptional clarity and low latency. Each channel supports individual RF and audio metering, 60 dB of gain adjustment, and balanced XLR outputs, allowing for independent or summed audio configurations—essential for streamlined multi-mic mixing.
 
Operating in the UHF band, the system uses Digital Predictive Switching Diversity to ensure reliable signal stability with minimal risk of interference or dropouts. Choose between two powerful transmission modes:
 
Standard Mode: Supports up to 17 channels per 6 MHz TV band, with transmission ranges up to 330 ft
High-Density Mode: Enables up to 47 channels per 6 MHz TV band, with optimized performance at up to 98 ft
 
Integrated AES-256 encryption ensures secure, interference-free wireless transmission, making it suitable for corporate and government applications requiring confidential audio.