Shure ULXD8 wireless gooseneck base transmitter. Accepts Shure Microflex 5-inch, 10-inch and 15-inch gooseneck microphones on a standard 5/8-inch thread and transmits to any ULX-D receiver, removing the need for cable runs under the table. 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.
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
✓Accepts Shure Microflex 5″/10″/15″ goosenecks
✓Integrated mute switch and status LED
✓Shockmount base reduces handling noise
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 |
| Gooseneck fitment | Shure Microflex 5″/10″/15″ |
| Colour | Black |
| Power | Shure SB900 / SB900A Li-ion rechargeable or 2 x AA |
| Runtime | Up to 9 hours (SB900A) / 11 hours (AA) at 10 mW |











