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Shure QLXD24/B87A G Frequency (QLXD24/B87A-G50) - Wireless Microphone System

Switchable Mix/Line XLR output and Lithion Ion Rechargable Battery

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Retail Price
$1,420.00
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$1,136.00
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Item Number 
SHU-QLXD24B87AG
Vendor Part
QLXD24/B87A-G50

Full-Stack Power Pack!

The Shure QLXD24/B87A is a handheld wireless microphone system you can rely on. Perfect for mid-sized installations, QLX-D delivers outstanding wireless functionality with crystal-clear 24-bit digital audio. You can operate more channels in one location with QLX-D than any other wireless system in its class. It has networked channel scanning and a range of remote monitoring and control options, including control via iOS devices. The QLXD24/B87A is composed of the Beta87A handheld wireless microphone transmitter, QLXD4 digital wireless receiver, microphone clip, power supply, two AA batteries, battery contact cover, two 1/2 wave antennas, two BNC cables, two BNC bulkhead adapters, zipper bag, rackmount kit, and user guide. This version operates in the G frequency range (470 - 534 MHz).

Shure QLXD24/B87A System Features:

  • Components: Beta87A handheld transmitter, QLXD4 receiver, mic clip, power supply, AA batteries, battery contact cover, antennas, BNC cables, BNC bulkhead adapters, zip bag, rackmount kit, & user guide
  • Operates in G band (470-534 MHz)
  • 24-bit digital audio quality; clear, uninterrupted signal over entire operating range
  • 64 MHz tuning bandwidth on receiver (region dependent)
  • More than 60 preset compatible channels per frequency band (region dependent)
  • Up to 17 compatible systems per 6 MHz TV channel; 22 systems per 8 MHz channel
  • Digital predictive switching diversity to ensure solid RF connection
  • AES 256-bit encryption for secure wireless transmission
  • Up to 60 dB of adjustable audio gain
  • High-contrast LCD menu & controls with frequency & power lockout features
  • Audio & RF LED meters with peak indicator
  • Detachable 1/2 wave antennas
  • Mic / Line switchable XLR output; ¼” instrument output
  • Smooth transmitter frequency response with gradual presence rise
  • Approx. 10 hrs operation on Shure's SB900 Li-Ion rechargeable battery (sold separately)
  • Highly consistent supercardioid polar pattern with superior gain before feedback
  • Electronic low-frequency roll-off compensates for proximity effect
  • Wide dynamic range (117 dB) & low distortion characteristics
  • Very low susceptibility to RFI & electromagnetic hum
  • Advanced cartridge shock-mount system & built-in pop filter
  • Quick 1-button syncing with wireless receiver over IR
  • Over 120 dB of dynamic range, no transmitter gain adjustment needed
  • 1, 10 mW selectable RF output power
  • External charging contacts for docked charging
  • Selectable display mode showing group/channel, frequency, or battery runtime
  • Rugged metal construction

Specifications for the Shure QLXD24/B87A G Frequency

{ "System Specifications" : { "RF Carrier Range" : "470 937.5 MHz, varies by region", "Working Range" : "328 ft (100 m)", "RF Tuning Step Size" : "25 kHz, varies by region", "Image Rejection" : ">70 dB, typical", "RF Sensitivity" : "-97 dBm at 10^-5 BER", "Audio Frequency Response" : "Dependent on microphone type", "Audio Dynamic Range" : "> 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 1/4" (6.35 mm) output", "Operating Temperature Range" : { "Note" : "Battery characteristics may limit this range" }, "Storage Temperature Range" : "-20°F to 165°F (-29°C to 74°C)", "Note" : "Battery characteristics may limit this range" }, "QLXD4 Receiver" : { "RF Input" : { "Spurious Rejection" : "> 80 dB, typical", "Connector Type" : "BNC", "Impedance" : "50 Ohms" }, "Audio Output" : { "Gain Ajdustment Range" : "-18 dB 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"" : "+12 dBV", "XLR" : { "Line Setting" : "+18 dBV", "Mic Setting" : "-12 dBV" } }, "Mic/Line Switch" : "30 dB pad", "Phantom Power Protection" : { "1/4"" : "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 ft (100 m)" }, "Dimensions" : "1.63" H x 7.75" W x 5.94" D (41 x 197 x 151 mm)", "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)" }, "QLXD2 Handheld Transmitter" : { "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" : "10.1" L x 2.0" Dia. (256 x 51 mm)", "Weight" : "12.2 oz (347 g) without batteries", "Housing" : "Cast aluminum", "Audio Input" : { "Configuration" : "Unbalanced", "Maximum Input Level (1 kHz at 1% THD)" : "145 dB SPL, typical" }, "RF Output" : { "Antenna Type" : "Integrated single band helical", "Occipied Bandwidth" : "< 200 kHz", "X52, X53, X54 Occupied Bandwidth" : "600 kHz", "Modulation Type" : "Shure proprietary digital", "Power" : "1 mW or 10 mW" } } }