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Shure QLXD2/SM87A Handheld Wireless Microphone Transmitter, G50: 470-534MHz

SKU: SHQL2SM87G50 MFR: QLXD2/SM87-G50
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Key Features

  • Experience exceptional clarity with the Shure SM87A handheld wireless microphone transmitter.
  • Enjoy reliable wireless performance; operates within a 470-534MHz frequency range.
  • Achieve vocal excellence with a professional-grade wireless microphone for live performances.
  • Benefit from up to 9 hours of continuous use with standard AA batteries for transmitters.
  • Rugged aluminum build ensures durability, making this wireless microphone ideal for touring.
  • Integrated helical antenna provides a stable signal for clear, uninterrupted audio transmission.
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Special Order Item?Estimated to Ship: 10/12/2025
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Shure QLXD2 WITH SM87A Specifications

  • RF Carrier Frequency Range

    470 to 534MHz

  • Working Range

    328' / 99.98m

  • RF

    Tuning Step Size: 25 kHz, varies by region

  • Image Rejection

    Better than 70 dB, typical

  • RF Sensitivity

    -97 dBm at 10-5 BER

  • Latency

    Less than 2.9 ms

  • Frequency Response

    20 Hz to 20 kHz

  • Audio Dynamic Range

    System Gain at +10: Better than 120 dB, A-weighted, typical

  • Total Harmonic Distortion (THD)

    -12 dBFS input, System Gain at +10: Less than 0.1%

  • Polarity

    System Audio: 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

    0 to 122 deg. F / -18 to 50 deg. C

  • Storage Temperature Range

    -20 to 165 deg. F / -29 to 74 deg. C

  • 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

    At 10 mW
    Shure SB900: up to 10 hours
    Alkaline: up to 9 hours

  • Audio Input

    Configuration: unbalanced
    Maximum Input Level 1 kHz at 1% THD: 145 dB SPL (SM58), typical
    Note: Dependent on microphone type

  • Maximum Input Level

    1 kHz at 1% THD: 145 dB SPL (SM58), typical

  • Capsule

    SM87A

  • RF Output

    Antenna Type: Integrated single band helical
    Occupied Bandwidth: Less than 200 kHz
    Modulation Type: Shure proprietary digital
    Power: 1 mW or 10 mW (varies by region)

  • Housing

    Machined aluminum

  • Dimensions (L x Dia.)

    10.1 x 1.5" / 25.65 x 3.81cm

  • Weight

    12.2oz / 345.86g (without batteries)

  • UPC Code

    00042406344272

About Shure QLXD2 WITH SM87A

If you're seeking a professional, high-quality handheld wireless microphone transmitter, look no further than the QLXD2/SM87A from Shure. This durable and reliable device is designed to deliver transparent 24-bit digital audio quality, making it an excellent choice for wireless vocals in a variety of settings, including presentation spaces, music venues, and houses of worship.

With its efficient RF spectrum usage and a frequency range of 470-534 MHz, this versatile transmitter is suitable for a wide range of applications. It's incredibly user-friendly, syncing quickly with a wireless receiver over IR at the simple push of a button.

The QLXD2/SM87A boasts a clear, uninterrupted signal over its entire 100-meter (330 ft.) range, ensuring your voice is heard without any loss in quality. Its all-metal construction guarantees durability, while the wide selection of compatible Shure microphone capsules, including the legendary SM58, offers the renowned Shure sound signatures.

This device features a 20 Hz to 20 kHz frequency range with a flat response, AES 256-bit encryption for secure transmission, and over 120 dB of dynamic range, eliminating the need for transmitter gain adjustment. With a selectable RF output power of 1, 10 mW, it can provide up to 9 hours of continuous use with 2 x AA alkaline batteries.

For added convenience, the QLXD2/SM87A also supports the optional Shure SB900 lithium-ion rechargeable battery, which provides up to 10 hours of continuous use and reports remaining runtime in hours and minutes. The device also features external charging contacts for docked charging, a backlit LCD with an easy-to-navigate menu and controls, and a selectable display mode showing group/channel, frequency, or battery runtime.

With its 100-meter (330 ft.) line-of-sight operating range, rugged metal construction, and frequency and power lockout, the QLXD2/SM87A Handheld Wireless Microphone Transmitter from Shure is a reliable and versatile choice for all your audio needs.

Shure QLXD2 WITH SM87A Features

  • 20Hz to 20kHz frequency range with flat response (actual response is microphone dependent)
  • 470 to 534MHz RF carrier frequency range
  • AES 256-bit encryption for secure transmission
  • Over 120dB of dynamic range, no transmitter gain adjustment needed
  • 1/10mW selectable RF output power
  • Up to 9 hours continuous use with 2 x AA alkaline batteries
  • Optional Shure SB900 lithium ion rechargeable battery provides up to 10 hours of continuous use and reports remaining runtime in hours and minutes
  • External charging contacts for docked charging
  • Backlit LCD with easy to navigate menu and controls
  • Selectable display mode showing group/channel, frequency, or battery runtime
  • 100 meter (330ft) line-of-sight operating range
  • Rugged metal construction
  • Frequency and power lockout

Warranty Information

This product has a limited warranty of 24 months.

Product Documents

User Manual

Key Features

  • Experience exceptional clarity with the Shure SM87A handheld wireless microphone transmitter.
  • Enjoy reliable wireless performance; operates within a 470-534MHz frequency range.
  • Achieve vocal excellence with a professional-grade wireless microphone for live performances.
  • Benefit from up to 9 hours of continuous use with standard AA batteries for transmitters.
  • Rugged aluminum build ensures durability, making this wireless microphone ideal for touring.
  • Integrated helical antenna provides a stable signal for clear, uninterrupted audio transmission.

What's in the box:

  • Shure QLXD2/SM87A Handheld Wireless Microphone Transmitter
  • 2x AA Batteries
  • Battery Contact Cover
  • Microphone Clip
  • User Guide
  • Shure 2 Year Limited Warranty