Shure QLXD2/Beta87a G51

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Shure QLXD2/Beta87a G51

Shure

QLXD2/Beta87a G51

4.9 Expert Rating

Product Info

Article Number: 585722
Brand: Shure
Model: QLXD2/Beta87a G51
Category: Transmitters
Price: $746.90

* Prices may vary. Check retailer for current pricing and availability.

This Shure QLXD2/Beta87a combo is a workhorse for serious vocal performers needing reliable wireless. The Beta87a delivers a polished, professional vocal tone, and the digital transmission is rock-solid – perfect for corporate events, theaters, or any situation where you need pristine audio and freedom of movement. It's a premium-priced system, but the build quality and performance justify the investment for frequent use.

Product Description

  • Shure QLXD2/Beta87a G51
  • Digital UHF handheld transmitter with Beta87a condenser capsule
  • Frequency band: G51 (470 - 534 MHz)
  • Audio signal: 24 Bit / 48 kHz
  • AES-256 encryption for uninterceptable transmission
  • Up to 72 MHz switching bandwidth
  • 22 Compatible channels in an 8 MHz TV band
  • Switchable transmitting power: 1 mW/ 10 mW
  • 120 dB Dynamic range
  • Metal handheld transmitter with KSM87 condenser microphone capsule
  • Polar pattern: Supercardioid
  • Frequency transmission via infrared interface
  • Transmitter operation with 1.5 V AA batteries - optionally also with SB 900A lithium-ion battery
  • Includes bag and microphone holder
PROS
  • • Beta87a capsule delivers Shure's signature vocal clarity and controlled proximity effect.
  • • AES-256 encryption offers robust security against interference and unauthorized use.
  • • QLXD2's infrared syncing simplifies channel management, a huge time-saver on stage.
  • • Metal transmitter construction feels incredibly solid and durable for frequent gigging.
CONS
  • • G51 band's limited channel count can be restrictive in crowded RF environments.
  • • AA battery power is less convenient than rechargeable options, increasing operational costs.
  • • The unit's size and weight can be a bit cumbersome for extended handheld use.

Product Video

Key Features

Type Digital UHF Handheld Transmitter
Frequency Band 470 - 534 MHz (G51)
Channels 22
Power 1 mW / 10 mW (switchable)
Battery Life Approximately 8 hours with AA Alkaline batteries; longer with SB900A Li-ion (not included)
Connector Infrared Interface

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Frequently Asked Questions

Infrared syncing is significantly faster and easier; just point the receiver at the transmitter and they pair automatically, eliminating the tedious process of manual frequency adjustments.
The G51 band is relatively common, so potential for interference exists, especially in dense urban areas; a spectrum analyzer is recommended for optimal performance in challenging environments.
While the Beta87a is the standard, the QLXD2 transmitter is compatible with other Shure capsule models, allowing for tonal flexibility—just ensure the capsule's impedance matches Shure's requirements.

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