Shure QLXD24/SM87 G51

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Shure QLXD24/SM87 G51

Shure

QLXD24/SM87 G51

4.6 Expert Rating

Product Info

Article Number: 586310
Brand: Shure
Model: QLXD24/SM87 G51
Price: $1,615.90

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

This Shure QLXD24/SM87 combo is a serious step up in wireless performance. The SM87 capsule delivers that classic, warm vocal tone you expect, and the digital transmission is rock-solid, even on crowded stages. It's perfect for professional vocalists, presenters, and anyone needing a reliable, high-quality wireless system where security and clarity are paramount.

Product Description

Shure QLXD24/SM87 G51

*Bundle offer comprising*, Shure QLXD4 G51

  • *Digital UHF Receiver*
  • 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
  • PAR 9.5 Housing
  • Detachable BNC antenna
  • Ethernet connection for monitoring and configuring the system
  • Frequency transmission via infrared interface
  • Output: XLR/Jack
  • Includes PS23 power supply unit
  • rackmount
  • antennas and antenna front mounting set
  • Shure QLXD2/SM87 G51
  • *Digital UHF Handheld Transmitter*
  • With SM87 condenser capsule
  • 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 transmission power: 1/10 mW
  • 120 dB Dynamic range
  • Polar pattern: Super-cardioid
  • Frequency transmission via infrared interface
  • Transmitter operation with 1.5 V AA batteries - optionally also with SB 900A lithium-ion battery pack
  • Frequency band: G51 (470 - 534 MHz)
  • Includes microphone stand holder and storage bag
PROS
  • • SM87 capsule delivers Shure's signature robust, vocal clarity.
  • • AES-256 encryption provides truly secure, interference-free transmission.
  • • Receiver's PAR 9.5 housing offers excellent durability for stage use.
  • • Ethernet connectivity enables remote system monitoring and configuration.
CONS
  • • The system is premium-priced, a significant investment for many performers.
  • • The SM87's cardioid pattern can be unforgiving with mic technique.
  • • QLXD series, while robust, can be complex for users unfamiliar with digital wireless systems.

Product Video

Key Features

Frequency Band G51 (470 - 534 MHz)
Channels 22 Compatible Channels
Range Up to 200 feet (typical, line-of-sight; can be reduced by interference)
Mic Type Condenser (SM87 capsule)
Battery Life Up to 8 hours (with AA batteries, varies with usage)
Receiver Outputs XLR, 1/4" Jack

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Frequently Asked Questions

G51 offers a wider bandwidth than some older bands, reducing potential interference, but it's still subject to TV band regulations and requires careful frequency coordination in densely populated areas.
While the receiver offers user-friendly controls, mastering the system's full capabilities – like frequency scanning and remote monitoring – requires some learning and familiarity with digital wireless protocols.
The encryption primarily prevents unauthorized interception of your audio signal; it doesn't directly impact sound quality or range, but provides a layer of security in sensitive environments.

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