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.

This single channel, half-rack receiver features automatic scanning to quickly identify 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 ShurePlus™ Channels Mobile App.

Includes

• Hardware for rack-mounting
• Power Supply
• (2) Half-Wave antennas
• (2) BNC Cables
• (2) BNC Bulkhead Adapters
• User Guide

Features

• 64 MHz tuning bandwidth (region dependent)
• More than 60 preset-compatible channels per frequency band (region dependent)
• Up to 17 compatible systems per 6MHz TV channel; 22 systems per 8MHz channel
• Digital predictive switching diversity ensures solid RF connection
• AES 256-bit encryption for secure wireless transmission

Specifications

• 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
  • 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 on both 1/4" (6.35 mm) and XLR.
• Networking:
  • Network Interface: Single Port Ethernet 10/100 Mbps
  • Network Addressing Capability: DHCP or Manual IP address
  • Maximum Ethernet Cable Length: 328 ft (100 m)