Shure QLXD14/83 Lavalier Wireless System (V50 Band - 174-216 MHz)


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Dale #:SHUR-QLXD1483V50

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  • Featuring the WL183 lavalier microphone, QLXD14/83 combines professional features with simplified setup and operation. Includes WL183, QLXD1, QLXD4, power supply, 2 AA batteries, two 1/2 wave antennas, 2 BNC cables, zipper bag, 2 BNC bulkhead adapters, rackmount kit, and user guide.

    Offering networked control, AES-256 encryption, and simplified setup and operation, QLX-D™ delivers outstanding wireless sound for mid-size events and installations.


    • Transparent 24-bit audio captures every performance detail
    • Over 120 dB of dynamic range eliminates transmitter gain adjustments
    • Easy pairing of transmitters and receivers over IR scan and sync
    • Automatic channel scan quickly and easily finds a clean frequency
    • Networked channel scan configures open frequencies for connected receivers
    • Remote monitoring and control from iOS devices via ShurePlus™ Channels Mobile App
    • AES-256 encryption comes standard for secure wireless transmission
    • Elegant and easy-to-use interface with high-contrast LCD menu
    • AMX/Crestron control system ready
    • Professional-grade, all metal construction

    Combining professional features with simplified setup and operation, QLX-D delivers outstanding wireless functionality for mid-size events and installations in businesses, hotels, and government offices with conferencing spaces; schools, houses of worship, and live performance spaces.

    QLX-D reliably operates more channels on-air than any other wireless system in its class. Ethernet connection provides networked channel scanning across multiple receivers and Shure Wireless Workbench® 6 control software compatibility for advanced frequency coordination.

    Compatible with the Shure SB900 lithium-ion battery, QLX-D offers rechargeable power options that provide dramatic long-term cost savings and extended transmitter battery life over alkaline batteries, with battery metering that reports remaining runtime in hours and minutes.

  • RF Carrier Range 470–937.5MHz, varies by region
    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 (±1 dB)
    QLXD2: Note: Dependent on microphone type

    Audio Dynamic Range
    System Gain @ +10

    >120 dB, A-weighted, typical
    Total Harmonic Distortion
    ?12 dBFS input, System Gain @ +10
    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
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