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Shure QLX-D Wireless Beta 58 Microphone (QLXD2/B58-G50) G50 frequency band (470 - 534 MHz)

Beta 58 Microphone for QLX-D wireless systems operating on the G50 frequency band

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What's in the box:

  • Shure QLXD2/Beta58A Handheld Wireless Microphone Transmitter (G50: 470 to 534 MHz)
  • 2 x AA Batteries
  • Battery Contact Cover
  • Microphone Clip
  • Limited 2-Year Warranty

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The Shure QLXD2/BETA58A handheld wireless microphone transmitter works specifically with QLX-D digital wireless systems and includes an interchangeable BETA58A® dynamic supercardioid cartridge that features a specially tailored frequency response that's perfect for speaking and vocal performances in presentation spaces, music venues, and houses of worship. This rugged transmitter features metal construction, so it can handle plenty of abuse without failing, making it ideal for heavy usage or travel. Shure's QLX-D digital wireless systems offer exceptionally clear wireless audio even in demanding and complicated setups. These systems are also incredibly flexible and offer streamlined setup and operation so you can get up and running quickly without hassle.


  • 24-bit digital audio quality
  • Incredibly efficient RF spectrum usage
  • Quick syncing with a wireless receiver over IR at the push of a button
  • Clear, uninterrupted signal over the entire operating range
  • AES 256-bit encryption for secure transmission
  • Over 120 dB of dynamic range — no transmitter gain adjustment needed
  • External charging contacts for docked charging while using SB900
  • Backlit LCD with easy to navigate menu and controls
  • Selectable display mode showing group/channel, frequency, or battery runtime
  • Rugged metal construction
  • Frequency and power lockout

Specifications for the Shure QLX-D Wireless Beta 58 Microphone

{ "Frequency Band" : "G50, 470.125 MHz - 533.925 MHz", "Radio Frequency Range" : "20 Hz - 20 kHz", "Housing" : "Machined aluminum", "Battery Type" : "1.5 V AA batteries or Shure SB900 rechargeable li-ion", "Battery Runtime (@ 10 mW)" : { "Alkaline" : "Up to 9 hours", "SB900" : "Up to 10 hours" }, "RF Output Power" : "1 mW or 10 mW", "Occupied Bandwidth" : "< 200 kHz", "Modulation Type" : "Shure proprietary digital", "Mic Offset Range" : "0 to 21 dB (in 3 dB steps)", "Dimensions" : "10.1" L x 2.0" Dia. (256 x 51 mm)" }