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Shure QLX-D Handheld System With SM58 Head

AC Audio Online are proud to be an Authorised Shure Reseller
Product Code: SHQLXD24/SM58
Manufacturer: Shure

Free mainland UK shipping available for this product

Our Price £1,037.99INC

Available within 2-5 working days

QLX-D™ Digital Wireless Systems deliver defined, streamlined performance with transparent 24-bit digital audio. Combining professional features with simplified setup and operation, QLX-D offers outstanding wireless functionality for demanding live sound events and installations. Contact us to arrange a demonstration. 

Shure digital wireless technology enables QLX-D to transmit detailed audio with extended, virtually flat frequency response. Designed to be incredibly RF spectrum efficient, QLX-D reliably operates more channels on-air than any other wireless system in its class. Automatic channel scan and IR sync make finding and assigning an open frequency quick and easy. Ethernet connection provides networked channel scanning across multiple receivers and Shure Wireless Workbench® 6 control software compatibility for advanced frequency coordination. AES-256 encryption comes standard and can be easily enabled for secure wireless transmission.

Compatible with the Shure SB900 lithium-ion battery, QLX-D rechargeable power options provide dramatic long-term cost savings and extended transmitter battery life over alkaline batteries, with battery metering that reports re¬maining runtime in hours and minutes.

With clearly defined performance, QLX-D delivers the very latest in wireless technology innovation from Shure. 


QLXD4 - Digital Wireless Receiver
With transparent 24-bit digital audio quality and incredibly efficient RF spectrum usage, the QLXD4 Digital Wireless Receiver combines professional features with streamlined setup and operation.
Automatic scanning quickly finds open frequencies, and one-touch IR sync quickly deploys them to transmitters. Ethernet networking enables networked channel scanning across multiple receivers and Wireless Workbench® software integration for remote control of receiver settings from a PC or Mac. Remote monitoring and control from iOS devices also is available via the ShurePlusTM Channels Mobile App.

64 MHz tuning bandwidth (region dependent)
More than 60 preset compatible channels per frequency band (region dependent)
Up to 17 compatible systems per 6 MHz TV channel; 22 systems per 8 MHz channel
Digital predictive switching diversity ensures solid RF connection
AES 256-bit encryption for secure wireless transmission
Up to 60 dB of adjustable audio gain
High-contrast LCD menu and controls with lockout feature
Audio and RF LED meters with peak indicator
Detachable ½ wave antennas
Mic / line switchable XLR output
¼" Instrument output
Durable aluminum construction with brushed finish

QLXD2/SM58 - Handheld Wireless Microphone Transmitter
The QLXD2/SM58 Handheld Wireless Microphone Transmitter works with QLX-D Digital Wireless Systems.

24-Bit digital audio quality
Incredibly efficient RF spectrum usage
Quick syncing with a wireless receiver over IR at the push of a button
Clear, uninterrupted signal over the entire operating range
AES 256-bit encryption for secure transmission
Over 120 dB of dynamic range: no transmitter gain adjustment needed
1, 10 mW selectable RF output power
Optional Shure SB900 lithium ion rechargeable battery reports remaining runtime in hours and minutes
External charging contacts for docked charging
Backlit LCD with easy to navigate menu and controls
Selectable display mode showing group/channel, frequency, or battery runtime
Rugged metal construction
Frequency and power lockout

Official Shure QLX-D Brochure

QLXD Specifications

RF Carrier Frequency Range 470–937.5 MHz, varies by region (See Frequency Range and Output Power table)

Working Range 100 m (328 ft) Note: Actual range depends on RF signal absorption, reflection and interference.

RF Tuning Step Size 25 kHz, varies by region

Image Rejection >70 dB, typica

RF Sensitivity -97 dBm at 10-5 BER

Latency <2.9 ms

Audio Frequency Response

QLXD1: 20 – 20 kHz (±1 dB)

QLXD2 Note: Dependent on microphone type

Audio Dynamic Range

System Gain @ +10

>120 dB, A-weighted, typica

Total Harmonic Distortion −12 dBFS input, System Gain @ +10 <0.1%

System Audio Polarity Positive pressure on microphone diaphragm produces positive voltage on pin 2 (with respect to pin 3 of XLR output) and the tip of the 6.35 mm (1/4-inch) output.

Operating Temperature Range -18°C (0°F) to 50°C (122°F) Note: Battery characteristics may limit this range

Storage Temperature Range -29°C (-20°F) to 74°C (165°F) Note: Battery characteristics may limit this range.

SM58 Handheld Wireless Microphone Transmitter Specifications


Radio Frequency Range 20 Hz–20 kHz

Rechargeable components? Yes

Battery Requirements 2 AA alkaline batteries or SB900 Lithium-Ion Rechargeable Battery

Battery Life Shure SB900: Up to 10 hours, Alkaline: Up to 9 hours

Typical Operating Distance 100 m (330 ft) line of sight

Includes SM58, QLXD4, microphone clip, power supply, 2 AA batteries, battery contact cover, two 1/2 wave antennas, 2 BNC cables, zipper bag, 2 BNC bulkhead adapters, rackmount kit, and user guide.

  • UK Based Company
  • Part of A.C. Entertainment Technologies - has its trading origins over 45 years ago
  • UK Stock Holding
  • UK Warranty
  • Free Delivery Over ?150
  • Great Prices
  • Over 20 Years' Experience
  • Specialist Advice
  • Fast Delivery
  • Finance Options Available

With years of experience supplying Businesses, Government Organisations, Charities, Schools, Colleges and Universities, we invite you to take advantage of our knowledge to help you make an informed choice, ensuring you are purchasing the best music products for your needs. With specialists in PA Systems, Pro Audio & Live Sound equipment on hand to answer calls and emails, you're in the best possible hands.

Contact us now to discuss your requirements or to request a quotation. Additional discounts may apply for educational establishments or size and value of order.

Purchase orders can be sent directly to or apply for your cash or credit account here. Terms and conditions will apply.

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