Shure QLXD4-H50 Wireless Microphone Digital Receiver - H50 Range

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.

• Up to 72 MHz tuning bandwidth (region dependent)
• Up to 168 compatible channels per frequency band (region dependent)
• 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 steel 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

Product Specifications

• General Specs
• Dimensions: 41 × 197 × 151 mm, H × W × D
• Weight: 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 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