Shure QLXD24/B87A QLX-D Series Single-Channel Digital Wireless Mic System with Beta 87A Handheld

ShureSKU: QLXD24/B87A-G50
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Sale price$1,229.00

Description

The Shure QLXD24/Beta 87A is a digital wireless handheld microphone system that is part of Shure's QLX-D line of digital wireless systems. Shure QLX-D Digital Wireless delivers defined, streamlined performance with transparent 24-bit digital audio. Combining professional features with simplified setup and operation, QLX-D offers outstanding wireless functionality for demanding live sound events and installations. QLX-D delivers outstanding wireless functionality ideal for mid-size events and installations in businesses, hotels, and government offices with conferencing spaces; schools, houses of worship, and live performance spaces. The QLXD2/Beta 87A is a premium quality supercardioid hand-held electret condenser vocal microphone with exceptionally smooth frequency response and high sound pressure level capability.

Includes

  • QLXD2 Handheld Transmitter with BETA87A Cartridge
  • QLXD4 Receiver
  • Battery Contact Cover
  • Two (2) Half-Wave Antennas
  • Two (2) BNC Cables
  • Two (2) BNC Bulkhead Adapters
  • Zipper Bag
  • Rackmount Kit
  • User Guide

Features

  • Includes QLXD4 digital wireless receiver and QLXD2 handheld mic with Beta 87A cartridge
  • Transparent 24-bit digital audio captures every performance detail
  • Over 120dB of dynamic range eliminates transmitter gain adjustment
  • Wide 64MHz tuning bandwidth (region-dependent)
  • Up to 17 compatible systems per 6MHz TV channel
  • 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, 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): < 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") output.
  • Operating Temperature Range: -18°C (0°F) to 50°C (122°F) (Battery characteristics may limit this range)
  • Storage Temperature Range: -29°C (-20°F) to 74°C (165°F) (Battery characteristics may limit this range)
  • 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)

Shure QLXD24/B87A Receiver Specifications

  • Dimensions (HxWxD): 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

Shure QLXD2 Wireless Handheld Transmitter Specifications

  • BETA87A Cartridge Polar Pattern: Supercardioid
  • Frequency Response: 50 Hz - 20 kHz
  • Mic Offset Range: 0 to 21 dB (in 3 dB steps)
  • Battery Type: Shure SB900 Rechargeable Li-Ion or AA batteries 1.5 V
  • Battery Runtime @ 10 mW: Shure SB900: up to 10 hours; Alkaline: up to 9 hours
  • Dimensions (LxDia.): 10.1" x 2.0" (256 mm x 51 mm)
  • Weight: 12.2 oz. (347 g), without batteries
  • Housing: Machined aluminum
  • Audio Input:
    • Configuration: Unbalanced
    • Maximum Input Level (1 kHz at 1% THD): 145 dB SPL (SM58), typical (Dependent on microphone type)
  • RF Output:
    • Antenna Type: Integrated Single Band Helical
    • Occupied Bandwidth: < 200 kHz
    • Modulation Type: Shure proprietary digital
    • Power: 1 mW or 10 mW

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