Shure QLXD2/SM87A Handheld Wireless Microphone Transmitter, H50: 534-598MHz

SKU: SHQL2SM87H50 MFR: QLXD2/SM87-H50
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Key Features

  • Experience crystal-clear audio with this Shure wireless microphone transmitter, perfect for live performances.
  • Enjoy extended battery life with the QLXD2/SM87A, supporting up to 9 hours on alkaline batteries for long events.
  • Achieve superior sound quality with a wide 20 Hz - 20 kHz frequency response for vocals and speech.
  • Operate confidently with a reliable wireless range of up to 328 feet, minimizing dropouts during use.
  • Benefit from low latency (under 2.9 ms) ensuring real-time audio synchronization for seamless presentations.
  • Rugged aluminum housing offers durability, making this wireless transmitter ideal for demanding stage use.
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Special Order Item?Estimated to Ship: 08/07/2025
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Shure QLXD2 WITH SM87A Specifications

  • RF Carrier Frequency Range

    H50: 534 to 598

  • 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

  • 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

    00042406344258

About Shure QLXD2 WITH SM87A

Featuring transparent 24-bit digital audio quality and incredibly efficient RF spectrum usage, the QLXD2 handheld transmitter is ideal for wireless vocals in presentation spaces, music venues and houses of worship. Easy to use, the QLXD2 quickly syncs with a wireless receiver over IR at the push of a button and maintains clear, uninterrupted signal over its entire 100 m (330 ft.) range. All metal construction ensures durability and a wide selection of compatible microphone choices offer legendary Shure sound signatures.

• 20 Hz to 20 kHz frequency range with flat response (actual response is microphone dependent)
• Interchangeable Shure microphone capsules, including the legendary SM58
• AES 256-bit encryption for secure transmission
• Over 120 dB of dynamic range - no transmitter gain adjustment needed
• 1, 10 mW 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 (330 ft.) line-of-sight operating range
• Rugged metal construction
• Frequency and power lockout

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 crystal-clear audio with this Shure wireless microphone transmitter, perfect for live performances.
  • Enjoy extended battery life with the QLXD2/SM87A, supporting up to 9 hours on alkaline batteries for long events.
  • Achieve superior sound quality with a wide 20 Hz - 20 kHz frequency response for vocals and speech.
  • Operate confidently with a reliable wireless range of up to 328 feet, minimizing dropouts during use.
  • Benefit from low latency (under 2.9 ms) ensuring real-time audio synchronization for seamless presentations.
  • Rugged aluminum housing offers durability, making this wireless transmitter ideal for demanding stage use.

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