Shure

Shure QLXD14 Digital Wireless Guitar System H50

Name: Shure QLXD14 Digital Wireless Guitar System H50
Brand: Shure
SKU: QLXD14

Studio-grade 24-bit digital wireless guitar transmission over 330 feet — the QLXD14 keeps your tone honest from pedalboard to FOH in any live or broadcast setting.

$1,077.00*

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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

The Shure QLXD14 is engineered for guitarists and engineers who refuse to let the wireless link be the weakest point in the signal chain. Operating in the H50 band (534–598 MHz) with 24-bit digital audio conversion, the system eliminates the frequency roll-off and compander pumping that have historically made analog wireless a tonal compromise — what leaves the guitar arrives at the QLXD4 receiver with the pick attack, string resonance, and harmonic complexity intact. This is the system built for touring productions, broadcast television, and theatre productions where the guitar's tone is the instrument and the wireless link is infrastructure that should be transparent.

The QLXD1 bodypack transmitter is compact, the backlit LCD is readable under stage lighting conditions that would make competing displays invisible, and the TA4F connection point of the WA305 cable locks in with the security you need when a performer is moving aggressively. The QLXD4 receiver's high-contrast display and LED metering give the FOH engineer immediate visibility into RF signal quality and audio level. The 330-foot operating range, while conservatively rated, holds up in practice with proper antenna positioning and gives performers the full stage — and in touring configurations, the QLXD4 integrates with Shure antenna distribution systems for multi-channel deployments across large stages.

Key Features

QLX-D Series Wireless System with WA305 Instrument Cable, QLXD1 Bodypack Transmitter, and QLXD4 Receiver - H50 Band (534-598MHz)

QLXD4 Digital Wireless Receiver - H50 Band: QLX-D Series Digital Wireless Receiver with High-contrast LCD, and LED Meters - H50 Band (534-598MHz)

QLXD1 Wireless Bodypack Transmitter - H50 Band: QLX-D Series Wireless Bodypack Transmitter with Backlit LCD, Selectable Display Mode, and 330' Operating Range - H50 Band (534-598MHz)

WA305 Premium 1/4-inch to TA4F Instrument Cable for Wireless Bodypack Transmitter: 1/4"-TA4F Instrument Cable for Shure Digital Wireless Systems

Specifications

Brand

Shure

Model

QLXD14

Frequency Band

H50 (534–598 MHz)

Audio Resolution

24-bit digital

Operating Range

Up to 330 ft (100 m)

Transmitter

QLXD1 Bodypack (backlit LCD, selectable display mode)

Receiver

QLXD4 (high-contrast LCD, LED meters)

Included Cable

WA305 (1/4" to TA4F instrument cable)

Transmitter Power

Battery (AA)

Receiver Power

AC mains

Pros & Cons

👍 Pros

24-bit digital audio encoding preserves the guitar's full transient character and high-frequency detail — pick attack and harmonic complexity arrive at the receiver without the compression artifacts common in analog wireless systems.
330-foot operating range is sufficient for large stages and theatrical productions where the performer needs genuine freedom of movement without anticipating dropout zones.
The backlit LCD on the QLXD1 transmitter gives on-stage status visibility in dark performance environments — battery level and signal strength are readable at a glance without approaching the receiver.
The WA305 instrument cable uses a TA4F connector engineered specifically for the QLXD1, maintaining a secure, rattle-free connection at the bodypack through vigorous stage movement.
High-contrast LCD and LED meters on the QLXD4 receiver provide the engineer at FOH a clear read on RF signal quality and audio level without secondary monitoring tools.

👎 Cons

H50 band frequency availability varies by region and is subject to FCC reallocation — engineers in urban markets should verify spectrum clearance before investing in this band, as relicensing or interference can require costly reband replacements.
The QLXD system does not support Shure's ShowLink remote control protocol, which means transmitter parameters cannot be adjusted from the receiver or a laptop — a workflow limitation compared to ULXD-tier systems.
Battery life under heavy touring schedules requires disciplined battery management; the system runs on standard AA cells, and rechargeable NiMH batteries can show abbreviated runtime at low ambient temperatures on outdoor stages.
No onboard audio pad on the QLXD1 transmitter limits headroom management options when connecting high-output active pickups or effects units running hot signal levels.

Frequently Asked Questions

Does the QLXD14 color or compress the guitar's tone the way analog wireless systems can?

The QLXD1 transmitter uses 24-bit digital audio encoding, which means the conversion is lossless within the system's operating parameters — you're not getting the high-frequency rolloff and compander artifacts that characterize analog FM wireless. The guitar signal arriving at the QLXD4 receiver retains the transient character and pick attack you hear plugged directly into a cable.

What is the operating range, and what affects it in real-world use?

Shure rates the QLXD1 at up to 330 feet (100 meters) in line-of-sight conditions. In practice, human bodies, metal rigging, speaker cabinets, and other RF sources reduce this figure. Proper antenna placement on the QLXD4 receiver — elevated, angled outward at 45 degrees, away from power cables — recovers most of the stated range in dense stage environments.

How does gain staging work between the QLXD1 transmitter and my amp or DI?

The QLXD1 transmitter accepts instrument-level input from the included WA305 cable. Set the transmitter gain so that your hardest-playing passages reach no higher than −6 dBFS on the transmitter's level indicator — leaving headroom prevents clipping in the digital conversion stage, which sounds harsh and unrecoverable unlike analog saturation.

Does the QLXD14 require phantom power?

No. The QLXD1 bodypack transmitter is battery-powered and does not interact with your receiver's phantom power circuit. The QLXD4 receiver is powered via AC mains only.

Is the H50 band (534–598 MHz) clear for use in my region?

H50 operates in the 534–598 MHz range. Frequency clearance depends on your location and local broadcast spectrum allocation — confirm that H50 frequencies are legally available in your region before purchasing. In the US, check FCC coordination guidelines and the Shure Wireless Workbench tool for interference analysis at your venue.