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Shure QLXD24/SM58

$999.00 new


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Product Description

Shure QLXD24-SM58  (Shure QLXD24 SM58 )

Handheld Wireless Microphone System
Featuring an SM58® handheld wireless microphone transmitter, QLXD24/SM58 combines professional features with simplified setup and operation.

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

The Shure QLXD24/SM58 is a digital wireless handheld microphone system that is part of Shure's QLX-D line of digital wireless systems.

Shure QLX-D Digital Wireless delivers 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.

QLX-D delivers outstanding wireless functionality ideal for mid-size events and installations in businesses, hotels, and government offices with conferencing spaces; schools, houses of worship, and live performance spaces.

Shure QLXD24/SM58 Includes:

QLXD2 Handheld Transmitter with SM58 Cartridge
QLXD4 Receiver
Battery Contact Cover
Two (2) Half-Wave Antennas
Two (2) BNC Cables
Two (2) BNC Bulkhead Adapters
Zipper Bag
Rackmount Kit
User Guide

Shure QLXD24/SM58 Features:

Transparent 24-bit digital audio captures every performance detail
Extended 20 Hz - 20 kHz frequency range (microphone-dependent)
Over 120dB of dynamic range eliminates transmitter gain adjustment
Wide 64 MHz tuning bandwidth (region-dependent)
Up to 17 compatible systems per 6 MHz TV channel
Compatible with Shure Wireless Workbench 6 Control Software
Remote control from an iOS device via ShurePlus Channels Mobile App
AES-256 encryption for secure wireless transmission
Professional-grade all metal construction

Shure QLXD24/SM58 Specifications:

Overall System

RF Carrier Range:  470–937.5MHz, varies by region
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, typical
RF Sensitivity:  -97 dBm at 10-5 BER
Latency:  <2.9 ms
Audio Frequency Response QLXD1:  20 Hz – 20 kHz (+/-1 dB, Note: Dependent on microphone type)
Audio Dynamic Range (System Gain @ +10):  > 120 dB, A-weighted, typical
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.

QLXD4 Receiver

Dimensions (H×W×D):  1.63" × 7.75" × 5.94" (41mm × 197mm × 151mm)
Weight:  1.71 lbs (777 g, without antennas)
Housing:  Steel
Power requirements:  12 V DC @ 0.4 A, supplied by external power supply (tip positive)

RF Input:
Spurious Rejection:  >80 dB, typical
Connector Type:  BNC
Impedance:  50 Ohms

Audio Output:
Gain Adjustment Range:  -18 to +42 dB in 1 dB steps

1/4" (6.35 mm):  Impedance balanced(Tip=audio, Ring=no audio, Sleeve=ground)
XLR:  Balanced (1=ground, 2=audio +, 3=audio -)

1/4" (6.35 mm): 100 Ohms (50 Ohms Unbalanced)
XLR:  100 Ohms

Full Scale Output:
1/4" (6.35 mm):  +12 dBV
XLR:  LINE setting = +18 dBV, MIC setting =-12 dBV
Mic/Line Switch:  30 dB pad

Phantom Power Protection:
1/4" (6.35 mm): Yes
XLR: Yes


Network Interface:  Single Port Ethernet 10/100 Mbps
Network Addressing Capability:  DHCP or Manual IP address
Maximum Ethernet Cable Length:  328 ft (100 m)

QLXD2 Wireless Handheld Transmitter

SM58 Cartridge Polar Pattern:  Cardioid
Frequency Response:  50 Hz - 15 kHz
Mic Offset Range:  0 to 21 dB (in 3 dB steps)
Battery Type:  Shure SB900 Rechargeable Li-Ion or AA batteries 1.5 V
Battery Runtime @ 10 mW:  Shure SB900: up to 10 hours; Alkaline: up to 9 hours
Dimensions (LxDia.):  10.1" x 2.0" (256 mm x 51 mm)
Weight:  12.2 oz. (347 g), without batteries
Housing:  Machined aluminum

Audio Input:
Configuration:  Unbalanced
Maximum Input Level (1 kHz at 1% THD):  145 dB SPL (SM58), typical
Note: Dependent on microphone type

RF Output:
Antenna Type:  Integrated Single Band Helical
Occupied Bandwidth:  < 200 kHz
Modulation Type:  Shure proprietary digital
Power:  1 mW or 10 mW


In accordance with California's Prop 65 Compliance Law, Regulation Requires us to Inform California Customers of the Following Warnings for All Products:

*Warning:* This product can expose you to chemicals including wood dust, which is known in the state of California to cause cancer or birth defects or other reproductive harm. For more information, please go to

*Warning:* This product can expose you to chemicals including Di-isodecyl phthalate, which is known in the state of California to cause cancer or birth defects or other reproductive harm. For more information, please go to

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