qlxd4

QLXD4 Digital Wireless Receiver

Wireless receiver for use with QLX-D™ Digital Wireless Systems.

Featuring transparent 24 bit digital audio quality and incredibly efficient RF spectrum usage, the QLXD4 is a half-rack digital wireless receiver for use with QLX-D™ Digital Wireless Systems. Ideal for presentation spaces, music venues, and houses of worship, the QLXD4 combines professional features with streamlined setup and operation. Automatic scanning quickly finds open frequencies and one-touch 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.

Features
  • 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
  • Automatic channel scan quickly finds the cleanest frequency
  • IR sync deploys selected frequency to transmitter
  • Ethernet networking provides streamlined setup across multiple receivers
  • Networked channel scan configures open frequencies for all connected receivers
  • 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
  • Professional-grade rack hardware included
  • Compatible with Shure Wireless Workbench® 6 control software
  • Remote monitoring and control from iOS devices via ShurePlus™ Channels app
   

  • Technical Data

     

    Dimensions 41 mm × 197 mm × 151 mm (1.63 in. × 7.75 in. × 5.94 in.), H × W × D
    Weight 777 g (1.71 lbs), 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 Ω
    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 Ω (50 Ω Unbalanced)
    XLR: 100 Ω
    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 100 m (328 ft)
       

  • Downloads

    PDF QLXD Wireless System User Guide
    English