Shure ULXD4 Single-Channel Digital Wireless Receiver – Single-Channel UHF Receiver for ULX-D Wireless Systems with Pristine Audio, Secure Transmission & Network Control
 
The Shure ULXD4 is a professional single-channel digital wireless receiver housed in a durable half-rack chassis, designed for use with Shure’s ULX-D digital wireless systems. Built for demanding live sound, A/V installations, and broadcast applications, the ULXD4 delivers transparent 24-bit / 48 kHz digital audio quality, advanced RF performance, and scalable networking capabilities—making it the trusted choice for venues ranging from large-scale concerts and houses of worship to corporate, educational, and government facilities.
 
Operating in the UHF frequency band, the ULXD4 leverages Digital Predictive Switching Diversity to deliver exceptional RF stability, virtually eliminating dropouts and interference. Choose between two powerful operating modes:
 
Standard Mode – Supports up to 17 channels per 6 MHz TV band with up to 330 ft (100 m) transmission range
High-Density Mode – Allows for up to 47 simultaneous channels per 6 MHz TV band with a maximum range of 98 ft (30 m)
 
With AES-256 encryption, the ULXD4 also provides secure wireless audio transmission, making it ideal for environments where confidentiality is key.