Experience Simple, Elegant Wireless With The Shure QLXD4 Digital Wireless Microphone Receiver.

With professional level features and increased simplicity in operation, at Yandas we have found that the QLXD digital wireless systems are ideal for mid-size events and installations across the board. New wireless applications have created situations with increased complexity and scale which require more robust solutions. With immense networking capabilities and transparent 24-bit audio quality, Shure QLXD has taken professional level wireless into the digital realm to achieve clear, problem-free, wireless audio in even the most complex sound situations. With features such as automatic channel scanning to deploy frequencies to transmitters on a clean channel and AES-256 bit encryption, the Shure QLXD produces top notch wireless functionality for nearly any application. 

Included in this system:

• QLXD4 digital wireless microphone receiver
• Power supply
• two 1/2 wave antennas
• 2 BNC cables
• 2 BNC bulkhead adapters
• Rackmount kit
• User guide

Receiver Features:

• Transparent 24 bit digital audio for unmatched signal clarity.
• 330 foot (100 m) operating range allows you to rock the stage in venues of all sizes.
• Half-rack design allows for easy mounting in your audio rack, while occupying minimal space.
• Ethernet networking capabilities allow for simple networking across multiple receivers.
• Mobile monitory options with both both Mac and PC platforms.

Technical Specifications:

• Included Microphones: None
• RF Carrier Range: 470–937.5MHz, varies by region (See Frequency Range and Ouput Power table)
• Working Range: 100 m (328 ft) 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 - 20 khz (+/-) 1dB | QLXD2: dependent on microphone type
• Audio Dynamic Range System Gain @ +10: >120 dB, A-weighted, typical
• Total Harmonic Distortion: −12 dBFS input, System Gain @ +10:  <0.1% 
• System Audio Polarity 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: -18°C (0°F) to 50°C (122°F) Note: Battery characteristics may limit this range.
• Storage Temperature Range: -29°C (-20°F) to 74°C (165°F) Note: Battery characteristics may limit this range