Shure QLXD4 Digital Wireless Receiver (H50: 534 to 598 MHz)

Shure QLXD4 Digital Wireless Receiver (H50: 534 to 598 MHz)

Shure QLXD4 Digital Wireless Receiver (H50: 534 to 598 MHz)

B&H # SHQLXD4H50 MFR # QLXD4-H50
Shure QLXD4 Digital Wireless Receiver (H50: 534 to 598 MHz)

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Important Notice: This item is non-cancelable and non-returnable
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Expected availability: 3-7 business days 
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Product Highlights

  • 24-Bit Digital Audio
  • AES 256-Bit Encryption
  • More than 60 Channels per Frequency Band
  • Automatic Channel Scan
  • Built-In Switching Diversity
  • 20 Hz to 20 kHz Frequency Range
  • LCD Display
  • Network Control
  • XLR and 1/4" Outputs
  • Power Supply is Included
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  • 1Description

Designed for capturing audio, the QLXD4 Digital Wireless Receiver by Shure offers 24-bit digital audio quality and solid RF spectrum reception. When paired with a wireless transmitter and microphone, it can be used for mid-size events and installations in businesses, hotels, government offices, schools, houses of worship, live performance spaces, and more. It features more than 60 preset channels per frequency band, network control, and AES 256-bit encryption. The QLXD4 wireless receiver is built with switching diversity and automatic channel scan, and has IR one-touch sync capabilities to make finding an open frequency quick. This receiver features a 20 Hz to 20 kHz frequency range, and a high-contrast LCD display. This allows for clear navigation though the menus and controls. With clearly defined performance, the QLXD4 delivers clean audio and provides professional features for demanding live sound events and installations.

The QLXD4 receiver is built with two detachable 1/2 wave antennas and has balanced 1/4" line outputs, and XLR balanced output connectors. The XLR outputs are switchable from mic/line. Ethernet networking enables networked channel scanning across multiple receivers. Wireless Workbench software allows for remote control of receiver settings from a PC or Mac. Included are a PS23 power supply, two 1/2 wave antennas, two 2' BNC cables with bulkhead adapters, Ethernet cable, and rackmount hardware.

Note: When purchasing separate wireless components, please match their frequency bands to ensure proper system operation.

Audio and RF LED meters with peak indicators to monitor your performance
Digital predictive switching diversity receiver to capture the clearest sound
64 MHz tuning bandwidth
Up to 17 compatible systems per 6 MHz TV band, and 22 systems per 8 MHz band
Easy pairing of transmitters and receivers over IR scan and sync
Automatic channel scan quickly finds the cleanest frequency
Selectable display mode showing group/channel, frequency, or battery runtime
Compatible with Shure Wireless Workbench 6 control software
Rugged metal construction
UPC: 042406341141
In the Box
Shure QLXD4 Digital Wireless Receiver (H50: 534 to 598 MHz)
  • PS23US Power Supply
  • 2 x 1/2 Wave Antennas
  • 2 x BNC Cables
  • 2 x BNC Bulkhead Adapters
  • 5' Ethernet Cable
  • Rackmount Kit
  • Limited 2-Year Warranty
  • Table of Contents
    • 1Description
    System Specifications
    RF Carrier Frequency Range H50: 534 to 598 MHz
    Working Range 328' (100 m)
    Note: Actual range depends on RF signal absorption, reflection and interference
    RF Tuning Step Size: 25 kHz, varies by region
    Image Rejection Greater than 70 dB, typical
    RF Sensitivity −97 dBm at 10-5 BER
    Latency Less than 2.9 ms
    Audio Frequency Response QLXD1: 20 Hz - 20 kHz (±1 dB)
    QLXD2: Dependent on microphone type
    Audio Dynamic Range System Gain @ +10: Greater than 120 dB, A-weighted, typical
    Total Harmonic Distortion (THD) −12 dBFS Input, System Gain @ +10: Less than 0.1%
    Polarity System Audio: 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 0 to 122°F (-18 to 50°C)
    Note: Battery characteristics may limit this range
    Storage Temperature Range -20 to 165°F (-29 to 74°C)
    Note: Battery characteristics may limit this range.
    Receiver
    Housing Steel
    RF Input Spurious Rejection: Greater than 80 dB, typical
    Connector Type: BNC
    Impedance: 50 ohms
    Audio Output Gain Adjustment Range: -18 to +42 dB in 1 dB steps
    Configuration: 1/4" (6.35 mm), Impedance balanced (Tip=audio, Ring=no audio, Sleeve=ground)
    XLR: Balanced (1=ground, 2=audio +, 3=audio −)
    Impedance 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
    Networking Network Interface: Single Port Ethernet 10/100 Mbps
    Network Addressing Capability: DHCP or Manual IP address
    Maximum Ethernet Cable Length: 328' (100 m)
    Power Requirement 12 VDC @ 0.4 A, supplied by external power supply (tip positive)
    Dimensions (H x W x D) 1.63 x 7.75 x 5.94" (41 x 197 x 151 mm)
    Weight 1.71 lb (777 g)
    Packaging Info
    Package Weight 8.15 lb
    Box Dimensions (LxWxH) 19.4 x 17.5 x 4.1"

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