User Manual for Shure QLXD4 VHF Digital Wireless Receiver Click to enlarge the picture
Contents of the user manual for the Shure QLXD4 VHF Digital Wireless Receiver
- Product category: Wireless Receivers Shure
- Brand: Shure
- Description and content of package
- Technical information and basic settings
- Frequently asked questions – FAQ
- Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
- Authorized service for Shure Wireless Receivers
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User manual for the Shure QLXD4 VHF Digital Wireless Receiver contain basic instructions
that need to be followed during installation and operation.
Before starting your appliance, the user manual should be read through carefully.
Follow all the safety instructions and warnings, and be guided by the given recommendations.
User manual is an integral part of any Shure product,
and if it is sold or transferred, they should be handed over jointly with the product.
Following the instructions for use is an essential prerequisite for protecting
health and property during use, as well as recognition of liability on the part of the manufacturer
for possible defects should you make a warranty claim. Download an official Shure user manual in which you will find instructions on how to install, use, maintain and service your product.
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Product description Designed for capturing audio, the QLXD4 VHF 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
- 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: 042406463348 In the Box Shure QLXD4 VHF Digital Wireless Receiver (V50: 174 to 216 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
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Technical parametersShure QLXD4 Specs | | | RF Carrier Frequency Range | V50: 174 to 216 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 | >70 dB, Typical | | RF Sensitivity | −97 dBm at 10-5 BER | | Latency | <2.9 ms | | Audio Frequency Response | QLXD1: 20 Hz to 20 kHz (±1 dB)
QLXD2: Dependent on Microphone Type | | Audio Dynamic Range | System Gain @ +10: >120 dB, A-Weighted, Typical | | Total Harmonic Distortion (THD) | −12 dBFS Input, System Gain @ +10: <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 1/4" / 6.35 mm 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 | | | | Housing | Steel | | 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: 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 |
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