Shure ULXD4D Dual Digital Wireless Receiver
The ULXD4D packs two independent digital wireless receivers into a single rack unit, giving two channels of ULX-D audio without doubling the rack space. The all-metal chassis houses a full receiver per channel, each with its own audio and RF metering, gain control, and outputs, and those outputs can run direct or summed for flexible routing to the console. Digital predictive switching diversity keeps each channel locked to its transmitter for dropout-free performance.
Audio is 24-bit, 48 kHz digital with better than 120 dB of dynamic range through the analog outputs, and Dante networked audio sends multiple channels down a single Ethernet cable for large multi-channel rigs. Each channel offers XLR outputs with switchable mic or line level, remoteable half-wave antennas simplify placement, and the receiver is compatible with the AXT600 Axient Spectrum Manager. AES-256 encryption secures every channel end to end.
| Type | Dual-channel digital wireless receiver |
|---|---|
| Form Factor | Single rack unit (1RU), all-metal chassis |
| Audio | 24-bit / 48 kHz digital |
| Dynamic Range | Greater than 120 dB (analog outputs) |
| Networking | Dante digital audio over Ethernet |
| Outputs | XLR per channel, switchable mic/line level |
| Diversity | Digital predictive switching |
| Antennas | Remoteable half-wave |
| Encryption | AES-256 |








