Shure QLXD14 K51

Professional music gear - detailed information and where to buy

Shure QLXD14 K51

Shure

QLXD14 K51

4.8 Expert Rating

Product Info

Article Number: 586014
Brand: Shure
Model: QLXD14 K51
Price: $1,494.90

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

This Shure QLXD14 K51 is a top-tier wireless system for serious performers needing rock-solid reliability and security. The digital transmission is clean and clear, making it ideal for demanding live stages and broadcast applications where signal integrity is paramount. It's a premium solution geared toward professionals who need the best.

Product Description

Shure QLXD14 K51

*Bundle offer comprising*, Shure QLXD4 K51

  • *Digital UHF Receiver*
  • Frequency band: K51 (606 - 670 MHz)
  • 24 bit / 48 kHz audio signal
  • AES-256 encryption for tap-proof transmission
  • Up to 72 MHz switching bandwidth
  • 22 compatible channels in an 8 MHz TV band
  • 9.5" housing
  • Detachable BNC antennas
  • Ethernet port for system monitoring and configuration
  • Frequency transmission via infrared interface
  • XLR / jack output
  • Includes PS23 power supply
  • rack mount
  • antennas and antenna front mounting set for antenna
  • Shure QLXD1 K51
  • *Digital UHF Pocket Transmitter*
  • Frequency band K51 (606 - 670 MHz)
  • 24 bit / 48 kHz Audio signal
  • AES-256 Encryption for tap-proof 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
  • Metal casing with 4-pin TQG connection
  • Transmitter operation with 1.5 V AA batteries - optionally also with SB 900 lithium ion rechargeable battery
  • Shure WA 305

*Guitar/Bass Cable for GLX-D Systems*, 6.3 mm Jack plug > 4-pin TQG plug, screwable, Length: 0.7 m, Colour: Black

PROS
  • • Rock-solid Shure build quality; feels incredibly durable.
  • • AES-256 encryption provides genuinely secure wireless transmission.
  • • Wide 72 MHz bandwidth allows for flexible channel selection.
  • • Intuitive infrared pairing simplifies setup and management.
CONS
  • • The receiver’s 9.5 in size can be cumbersome for smaller stages.
  • • The K51 frequency band may face interference in densely populated areas.
  • • Premium-priced, representing a significant investment for most musicians.

Product Video

Key Features

Frequency Band K51 (606 - 670 MHz)
Channels 22
Range Approximately 150 ft, line of sight
Latency Less than 2.9 ms
Battery Life Up to 8 hours (transmitter)
Connector XLR / Jack

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Frequently Asked Questions

It's a substantial upgrade over standard encryption, virtually eliminating the risk of unauthorized signal interception, a critical feature for professional environments.
The K51 band's availability varies; you’ll need to verify its legality and allocated channels in your specific region before use.
Shure's Wireless Workbench software allows for centralized frequency coordination and system monitoring, simplifying management of larger setups.

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