The Shure GLXD14+UK-Z4 is the Z4 band variant of the Shure GLX-D+ dual-band digital wireless system. The system ships with a GLXD4+ tabletop single-channel digital receiver, bodypack transmitter and a WA302 instrument cable (TA4F to 1/4-inch jack) for guitar or bass, supplied without a microphone. It is intended for professional live and installed audio use.
LicensingThe 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 4 systems typical (8 optimal) per environment; the GLXD+FM frequency manager works only with the rack-mount GLXD4R+ receiver
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 12 hours of runtime on a full charge
15-minute quick charge for approximately 1.5 hours of runtime
Compact tabletop chassis with integrated dual-band antennas
Balanced XLR and 1/4-inch outputs on the rear panel
GLXD1+ bodypack transmitter with TA4M (4-pin male mini) input, which takes TA4F (TQG) terminated mics and cables
Specifications
| Brand | Shure |
| Model | GLXD14+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 4 typical, 8 optimal (GLXD+FM needs the rack GLXD4R+) |
| Transmitter battery | Shure SB904 rechargeable lithium-ion |
| Battery runtime | Up to 12 hours (11.5 hours per spec sheet) |
| Receiver | GLXD4+ tabletop single-channel, integrated dual-band antennas |
| Receiver outputs | Balanced XLR and balanced 1/4-inch TRS |
| Transmitter | GLXD1+ bodypack, TA4M input (takes TA4F/TQG plugs) |







