Shure QLXD4-G51

QLX-D: A Shure Digital Reference Designed for Demanding Environments

Designed to meet field constraints, the Shure QLX-D follows the logic of professional digital RF systems: consistent audio quality, reliable transmission, and straightforward implementation, even when the radio spectrum becomes complex. Whether for live events, daily operation, or fixed installations, the goal remains the same: to achieve reproducible results with clear settings and stable operation.

In a fleet management approach, QLX-D facilitates standardization: the same deployment philosophy, identical monitoring references, and operational consistency that help technical teams save time from preparation to operation.

Who Is the Shure QLX-D For, and What Are Its Uses?

The Shure QLX-D digital wireless system targets performance venues, conference rooms, educational institutions, and places of worship that require reliable wireless, easy administration, and network-friendly solutions. It suits both speech applications (presentations, conferences, institutional use) and musical uses where intelligibility, RF stability, and multi-channel management are critical.

For a sound engineer, the advantage is the ability to coordinate, monitor, and anticipate: quickly identify RF status, track battery life, and maintain control over essential parameters without complicating the stage setup. For an integrator, QLX-D supports sustainable operation: centralized monitoring, controlled deployment, and consistent daily performance.

Technical specifications

Category	receiver	Transmission	digital
Directional antenna	Yes	Outputs	XLR, jack
Latency	2.9 MILLISECOND	Display screen	Yes
Connection	RJ45	Accessories included	single/double rack mounting kit
Max. number of simultaneous systems	67	Weight	777 g
Indicative range	100 m	Dimensions (mm)	41 x 197 x 151

Digital audio processing	24-bit and 48 kHz	Remote monitoring	from an iOS device via the " ShurePlus Channel " application
Number of frequencies per 8 MHz TV channel	up to 20	Transmitter power supply	compatible rechargeable lithium-ion battery
Signal encryption	256-bit	Battery life display	in hours and minutes
Compatible software	" Shure Wireless Workbench 6 "	Available frequency bands	V51 174 to 216 MHz VHF, G51 470 to 534 MHz UHF, H51 534 to 598 MHz UHF, K51 606 to 670 MHz UHF, L52 632 to 694 MHz UHF