QLXD4

QLXD4 Digital Wireless Receiver

Digital wireless receiver combines professional features with streamlined set-up and operation. Features include Automatic Channel scan, Networked Channel Scan, digital predictive switching, and AES 256 encryption for security.

Product Details

  • Automatic Channel Scan quickly finds clear frequencies; Networked Channel Scan then shares open frequencies between multiple receivers over Ethernet, with one touch syncing
  • Digital Predictive Switching Diversity ensures a stable RF connection
  • Highly efficient RF spectrum usage – up to 22 transmitters per 8 MHz channel
  • Secure AES 256 bit encryption of all wireless transmissions
  • Shure Wireless Workbench® software allows remote control from PC or Mac
  • ShurePlus™ Channels mobile app allows remote control from iOS devices
  • Half rack format with detachable ½ wave antennas
  • Up to 60 dB of adjustable audio gain 
  • Up to 72 MHz tuning bandwidth (region dependent)
  • More than 60 pre set compatible channels per frequency band (region dependent)
  • High contrast LCD menu and controls with lockout feature, plus Audio and RF LED meters with peak indicator
  • Mic / line switchable XLR output, and 6.3 mm instrument output
  • Durable aluminium construction with brushed finish
  • 1 - PS24 Power supply
  • 2 - 1/2 Wave Antenna
  • 2 - BNC Cable
  • 2 - BNC Bulkhead Adapter
  • 1 - Rackmount Kit
  • 1 - Rackmount Bracket-Long
  • 1 - Rackmount Bracket-Short
  • 1 - Link plate
  • 4 - Receiver Rubber Feet
  • 1 - PS24 Power supply
  • 2 - 1/2 Wave Antenna
  • 2 - BNC Cable
  • 2 - BNC Bulkhead Adapter
  • 1 - Rackmount Kit
  • 1 - Rackmount Bracket-Long
  • 1 - Rackmount Bracket-Short
  • 1 - Link plate
  • 4 - Receiver Rubber Feet
  • 1 - PS24 Power supply
  • 2 - 1/2 Wave Antenna
  • 2 - BNC Cable
  • 2 - BNC Bulkhead Adapter
  • 1 - Rackmount Kit
  • 1 - Rackmount Bracket-Long
  • 1 - Rackmount Bracket-Short
  • 1 - Link plate
  • 4 - Receiver Rubber Feet
  • 1 - PS24 Power supply
  • 2 - 1/2 Wave Antenna
  • 2 - BNC Cable
  • 2 - BNC Bulkhead Adapter
  • 1 - Rackmount Kit
  • 1 - Rackmount Bracket-Long
  • 1 - Rackmount Bracket-Short
  • 1 - Link plate
  • 4 - Receiver Rubber Feet
  • 1 - PS24 Power supply
  • 2 - 1/2 Wave Antenna
  • 2 - BNC Cable
  • 2 - BNC Bulkhead Adapter
  • 1 - Rackmount Kit
  • 1 - Rackmount Bracket-Long
  • 1 - Rackmount Bracket-Short
  • 1 - Link plate
  • 4 - Receiver Rubber Feet
  • 1 - PS24 Power supply
  • 2 - 1/2 Wave Antenna
  • 2 - BNC Cable
  • 2 - BNC Bulkhead Adapter
  • 1 - Rackmount Kit
  • 1 - Rackmount Bracket-Long
  • 1 - Rackmount Bracket-Short
  • 1 - Link plate
  • 4 - Receiver Rubber Feet
  • 1 - PS24 Power supply
  • 2 - 1/2 Wave Antenna
  • 2 - BNC Cable
  • 2 - BNC Bulkhead Adapter
  • 1 - Rackmount Kit
  • 1 - Rackmount Bracket-Long
  • 1 - Rackmount Bracket-Short
  • 1 - Link plate
  • 4 - Receiver Rubber Feet
  • 1 - PS24 Power supply
  • 2 - 1/2 Wave Antenna
  • 2 - BNC Cable
  • 2 - BNC Bulkhead Adapter
  • 1 - Rackmount Kit
  • 1 - Rackmount Bracket-Long
  • 1 - Rackmount Bracket-Short
  • 1 - Link plate
  • 4 - Receiver Rubber Feet
  • 1 - PS24 Power supply
  • 2 - 1/2 Wave Antenna
  • 2 - BNC Cable
  • 2 - BNC Bulkhead Adapter
  • 1 - Rackmount Kit
  • 1 - Rackmount Bracket-Long
  • 1 - Rackmount Bracket-Short
  • 1 - Link plate
  • 4 - Receiver Rubber Feet
  • 1 - PS24 Power supply
  • 2 - 1/2 Wave Antenna
  • 2 - BNC Cable
  • 2 - BNC Bulkhead Adapter
  • 1 - Rackmount Kit
  • 1 - Rackmount Bracket-Long
  • 1 - Rackmount Bracket-Short
  • 1 - Link plate
  • 4 - Receiver Rubber Feet
  • 1 - PS24 Power supply
  • 2 - 1/2 Wave Antenna
  • 2 - BNC Cable
  • 2 - BNC Bulkhead Adapter
  • 1 - Rackmount Kit
  • 1 - Rackmount Bracket-Long
  • 1 - Rackmount Bracket-Short
  • 1 - Link plate
  • 4 - Receiver Rubber Feet
  • 1 - PS24 Power supply
  • 2 - 1/2 Wave Antenna
  • 2 - BNC Cable
  • 2 - BNC Bulkhead Adapter
  • 1 - Rackmount Kit
  • 1 - Rackmount Bracket-Long
  • 1 - Rackmount Bracket-Short
  • 1 - Link plate
  • 4 - Receiver Rubber Feet
  • 1 - PS24 Power supply
  • 2 - 1/2 Wave Antenna
  • 2 - BNC Cable
  • 2 - BNC Bulkhead Adapter
  • 1 - Rackmount Kit
  • 1 - Rackmount Bracket-Long
  • 1 - Rackmount Bracket-Short
  • 1 - Link plate
  • 4 - Receiver Rubber Feet
  • 1 - PS24 Power supply
  • 2 - 1/2 Wave Antenna
  • 2 - BNC Cable
  • 2 - BNC Bulkhead Adapter
  • 1 - Rackmount Kit
  • 1 - Rackmount Bracket-Long
  • 1 - Rackmount Bracket-Short
  • 1 - Link plate
  • 4 - Receiver Rubber Feet
  • 1 - PS24 Power supply
  • 2 - 1/2 Wave Antenna
  • 2 - BNC Cable
  • 2 - BNC Bulkhead Adapter
  • 1 - Rackmount Kit
  • 1 - Rackmount Bracket-Long
  • 1 - Rackmount Bracket-Short
  • 1 - Link plate
  • 4 - Receiver Rubber Feet
  • 1 - PS24 Power supply
  • 2 - 1/2 Wave Antenna
  • 2 - BNC Cable
  • 2 - BNC Bulkhead Adapter
  • 1 - Rackmount Kit
  • 1 - Rackmount Bracket-Long
  • 1 - Rackmount Bracket-Short
  • 1 - Link plate
  • 4 - Receiver Rubber Feet
  • 1 - PS24 Power supply
  • 2 - 1/2 Wave Antenna
  • 2 - BNC Cable
  • 2 - BNC Bulkhead Adapter
  • 1 - Rackmount Kit
  • 1 - Rackmount Bracket-Long
  • 1 - Rackmount Bracket-Short
  • 1 - Link plate
  • 4 - Receiver Rubber Feet
  • 1 - PS24 Power supply
  • 2 - 1/2 Wave Antenna
  • 2 - BNC Cable
  • 2 - BNC Bulkhead Adapter
  • 1 - Rackmount Kit
  • 1 - Rackmount Bracket-Long
  • 1 - Rackmount Bracket-Short
  • 1 - Link plate
  • 4 - Receiver Rubber Feet
  • 1 - PS24 Power supply
  • 2 - 1/2 Wave Antenna
  • 2 - BNC Cable
  • 2 - BNC Bulkhead Adapter
  • 1 - Rackmount Kit
  • 1 - Rackmount Bracket-Long
  • 1 - Rackmount Bracket-Short
  • 1 - Link plate
  • 4 - Receiver Rubber Feet
  • 1 - PS24 Power supply
  • 2 - 1/2 Wave Antenna
  • 2 - BNC Cable
  • 2 - BNC Bulkhead Adapter
  • 1 - Rackmount Kit
  • 1 - Rackmount Bracket-Long
  • 1 - Rackmount Bracket-Short
  • 1 - Link plate
  • 4 - Receiver Rubber Feet
  • 1 - PS24 Power supply
  • 2 - 1/2 Wave Antenna
  • 2 - BNC Cable
  • 2 - BNC Bulkhead Adapter
  • 1 - Rackmount Kit
  • 1 - Rackmount Bracket-Long
  • 1 - Rackmount Bracket-Short
  • 1 - Link plate
  • 4 - Receiver Rubber Feet
  • 1 - PS24 Power supply
  • 2 - 1/2 Wave Antenna
  • 2 - BNC Cable
  • 2 - BNC Bulkhead Adapter
  • 1 - Rackmount Kit
  • 1 - Rackmount Bracket-Long
  • 1 - Rackmount Bracket-Short
  • 1 - Link plate
  • 4 - Receiver Rubber Feet
  • 1 - PS24 Power supply
  • 2 - 1/2 Wave Antenna
  • 2 - BNC Cable
  • 2 - BNC Bulkhead Adapter
  • 1 - Rackmount Kit
  • 1 - Rackmount Bracket-Long
  • 1 - Rackmount Bracket-Short
  • 1 - Link plate
  • 4 - Receiver Rubber Feet
  • 1 - PS24 Power supply
  • 2 - 1/2 Wave Antenna
  • 2 - BNC Cable
  • 2 - BNC Bulkhead Adapter
  • 1 - Rackmount Kit
  • 1 - Rackmount Bracket-Long
  • 1 - Rackmount Bracket-Short
  • 1 - Link plate
  • 4 - Receiver Rubber Feet
  • 1 - PS24 Power supply
  • 2 - 1/2 Wave Antenna
  • 2 - BNC Cable
  • 2 - BNC Bulkhead Adapter
  • 1 - Rackmount Kit
  • 1 - Rackmount Bracket-Long
  • 1 - Rackmount Bracket-Short
  • 1 - Link plate
  • 4 - Receiver Rubber Feet
  • 1 - PS24 Power supply
  • 2 - 1/2 Wave Antenna
  • 2 - BNC Cable
  • 2 - BNC Bulkhead Adapter
  • 1 - Rackmount Kit
  • 1 - Rackmount Bracket-Long
  • 1 - Rackmount Bracket-Short
  • 1 - Link plate
  • 4 - Receiver Rubber Feet
  • 1 - PS24 Power supply
  • 2 - 1/2 Wave Antenna
  • 2 - BNC Cable
  • 2 - BNC Bulkhead Adapter
  • 1 - Rackmount Kit
  • 1 - Rackmount Bracket-Long
  • 1 - Rackmount Bracket-Short
  • 1 - Link plate
  • 4 - Receiver Rubber Feet

Accessories

UA221

UA221

Passive Antenna Splitter

UA8

UA8

½ Wave Dipole Antenna

UA806

UA806

Coaxial Cable

UA825

UA825

Coaxial Cable

UA850

UA850

Coaxial Cable

UABIAST

UABIAST

In-Line Power Adapter

UA860V

UA860V

Omnidirectional Antenna

UA8100

UA8100

Coaxial Cable

UAMS

UAMS

Modular Mute Switch

PS24

PS24

SBC800

SBC800

8-Up Battery Charger

UA834

UA834

In-Line Antenna Amplifier

UA844+

UA844+

Antenna Distribution System

UA844+/LC

UA844+/LC

Antenna Distribution System

UA860SWB

UA860SWB

Omnidirectional Antenna

PA725

PA725

Coaxial Cable

Videos

QLXD4 Videos

Compatible Transmitters

QLXD1

QLXD1

Bodypack Transmitter

Bodypack transmitter delivers digital audio quality and incredibly efficient RF spectrum usage for wireless vocal and instrumental applications.

QLXD2/B58A

QLXD2/B58A

Handheld Transmitter with Beta 58A Capsule

Includes a Beta 58A and QLXD2 Handheld Transmitter for wireless vocals in music venues and houses of worship.

QLXD2/B87A

QLXD2/B87A

Handheld Transmitter with Beta 87A Capsule

Includes a Beta 87A and QLXD2 Handheld Transmitter for wireless vocals in, music venues, and houses of worship.

QLXD2/B87C

QLXD2/B87C

Handheld Transmitter with Beta 87C Capsule

Includes a Beta 87C and QLXD2 Handheld Transmitter for wireless vocals in presentation, music venues, and houses of worship.

QLXD2/K8

QLXD2/K8

Handheld Transmitter with KSM8 Capsule

Includes a KSM8 and QLXD2 Handheld Transmitter for wireless vocals in music venues and houses of worship.

QLXD2/KSM9

QLXD2/KSM9

Handheld Transmitter with KSM9 Capsule

Includes a KSM9 and QLXD2 Handheld Transmitter for wireless vocals in, music venues and houses of worship.

QLXD2/KSM9HS

QLXD2/KSM9HS

Includes a KSM9HS and QLXD2 Handheld Transmitter for wireless vocals in, music venues and houses of worship.

QLXD2/SM58

QLXD2/SM58

QLXD2/SM58 QLXD2 Handheld Transmitter with SM58 Capsule

Includes an SM58 and QLXD2 Handheld Transmitter for wireless vocals in music venues and houses of worship.

QLXD2/SM86

QLXD2/SM86

Handheld Transmitter with SM86 Capsule

Includes an SM86 and QLXD2 Handheld Transmitter for wireless vocals in, music venues and houses of worship.

Discontinued
QLXD2/SM87

QLXD2/SM87

Handheld Transmitter with SM87 Capsule

Includes an SM87 and QLXD2 Handheld Transmitter for wireless vocals in music venues and houses of worship.

Support

Customer Support

Service & Repair

Detailed policy information regarding customer service numbers, service modifications, and replacement parts.

Service & Repair

Contact Us

Submit a ticket directly to Shure Customer Service staff, or reach out via phone or email.

Contact Us

Resources

Shure Tech Portal

Complete product documentation, technical support materials, software and firmware, and other tools and resources for all Shure products, in one place.

Sign In launch

Documentation

User Guide & Specs

Command Strings

Spec Sheet

CAD

Brochure

Software & Firmware

SUU

Shure Update Utility streamlines the process of updating the firmware and software of compatible Shure products. Features include Windows and Apple operating system support and the ability to update hardware for various Shure products and systems.

WWB6

Wireless Workbench offers total control of networked Shure Systems to provide an interface to manage every facet of a performance. Includes savable parameters, Shure scanning hardware, detailed visibility of spectrum, and Coordination Workspace.

ShurePlus™ Channels

ShurePlus Channels enables remote, real-time precision monitoring and control of Shure wireless systems. Features include audio metering, RF indicator, ShowLink signal strength, and frequency assignments with band, group, and channel information.

Comparable Products

ULXD4

ULXD4

ULXD4 Digital Wireless Receiver

Digital wireless receiver offers a spectrum-efficient, RF-intelligent option for use in any size of professional sound reinforcement application.

ULXD4D

ULXD4D

ULXD4D Dual-Channel Digital Wireless Receiver

Digital dual wireless receiver offers an intelligent dual-channel option for use in any professional sound reinforcement application.

ULXD4Q

ULXD4Q

ULXD4Q Quad-Channel Digital Wireless Receiver

Digital quad wireless receiver offers an intelligent four-channel option for use in any professional sound reinforcement application.

Case Studies

Shure QLX-D and Microflex Complete Digital Conferencing System Upgrades the El Beatriz Madrid Auditorium

Shure QLX-D and Microflex Complete Digital Conferencing System Upgrades the El Beatriz Madrid Auditorium

With the successful choice of equipment, El Beatriz now offers a high-quality conferencing system that aligns perfectly with the aesthetics of its surroundings in the heart of Madrid.