The Shure GLXD14R+UK-Z4 is the Z4 band variant of the Shure GLX-D+ dual-band digital wireless system. The system ships with a GLXD4R+ half-rack single-channel digital receiver with front-panel SB904 charging bay, bodypack transmitter, supplied without a microphone. It is intended for professional live and installed audio use.
Licensing
The Z4 variant operates in the 2.4 GHz and 5.8 GHz licence-exempt ISM bands, so no Ofcom PMSE licence is required for use in the UK.
Key Features
✓Dual-band digital operation across the 2.4 GHz and 5.8 GHz licence-exempt ISM bands
✓24-bit digital audio with a 20 Hz to 20 kHz frequency response
✓Automatic frequency management with seamless channel switching if interference appears
✓Up to 11 active GLX-D+ channels per environment with the optional GLXD+FM frequency manager (four without)
✓Up to 100 ft (30 m) indoor and 65 ft (20 m) outdoor typical working range
✓Shure SB904 rechargeable lithium-ion transmitter battery
✓Up to 17 hours of runtime at 2.4 GHz and 12 hours at 5.8 GHz on a full charge
✓15-minute quick charge for approximately 1.5 hours of runtime
✓Half-rack 1U metal chassis with detachable dual-band dipole antennas
✓Front-panel SB904 battery charging bay built into the receiver
✓Balanced XLR and balanced 1/4-inch TRS outputs with mic/line pad
✓GLXD1+ bodypack transmitter with TA4F (TQG) input connector
Specifications
| Brand | Shure |
| Model | GLXD14R+UK-Z4 |
| System family | GLX-D+ Dual Band Digital Wireless |
| Band | Z4 (2.4 GHz and 5.8 GHz ISM) |
| Transmission | 24-bit digital, dual-band 2.4 GHz and 5.8 GHz |
| Audio frequency response | 20 Hz to 20 kHz |
| Working range | 30 m (100 ft) indoor, 20 m (65 ft) outdoor typical |
| Max simultaneous channels | Up to 11 with GLXD+FM frequency manager (4 without) |
| Transmitter battery | Shure SB904 rechargeable lithium-ion |
| Battery runtime | Up to 17 hours at 2.4 GHz / 12 hours at 5.8 GHz |
| Receiver | GLXD4R+ half-rack single-channel, detachable dual-band dipole antennas |
| Receiver outputs | Balanced XLR and balanced 1/4-inch TRS, mic/line switchable |
| Receiver charging | Front-panel SB904 charging bay |
| Transmitter | GLXD1+ bodypack, TA4F (TQG) input |











