Shure ULX-D four-channel 1U rack-mount diversity receiver carrying four independent wireless channels in a single rack slot. Operates in the K51 band (606 to 670 MHz). UK Ch38 PMSE shared band plus coordinated UHF above 608 MHz. Requires an Ofcom licence; Ch38 (606 to 614 MHz) is covered by the JFMG shared PMSE licence. Aimed at theatre, houses of worship and corporate AV installations where channel density and rack space both matter.
Key Features
✓Transparent 24-bit / 48 kHz digital audio
✓System latency of 2.9 ms
✓Dynamic range >120 dB through analogue outputs; up to 130 dB via Dante / AES67
✓AES-256 encryption for secure transmission
✓Switchable RF power (1 mW, 10 mW or 20 mW (region dependent))
✓Tuning bandwidth: Up to 72 MHz (band dependent); overall platform tuning range up to 166 MHz
✓Four independent wireless channels in 1U
✓Front-panel high-contrast LCD per channel
✓Cascade antenna ports for linking receivers
✓Ethernet networked control and monitoring
Specifications
| Platform | ULX-D |
| Frequency band | K51 (606 to 670 MHz) |
| Audio frequency response | 20 Hz to 20 kHz (microphone dependent) |
| Audio bit depth | 24-bit / 48 kHz |
| System latency | 2.9 ms |
| Dynamic range | >120 dB through analogue outputs; up to 130 dB via Dante / AES67 |
| Encryption | AES-256 |
| RF power | 1 mW, 10 mW or 20 mW (region dependent) |
| Tuning bandwidth | Up to 72 MHz (band dependent); overall platform tuning range up to 166 MHz |
| Form factor | 1U rack-mount |
| Channels | 4 |
| Antenna connectors | BNC (cascade ports) |
| Control | Ethernet, Wireless Workbench / ShurePlus Channels |











