Shure QLXD24/SM58 K51

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Shure QLXD24/SM58 K51

Shure

QLXD24/SM58 K51

4.6 Expert Rating

Product Info

Article Number: 586301
Brand: Shure
Model: QLXD24/SM58 K51
Price: $1,446.50

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

This Shure QLXD24/SM58 K51 is a top-tier wireless vocal solution. The combination of the reliable SM58 and Shure's digital transmission offers professional-grade performance and security, perfect for stage performers, presenters, and anyone needing a dependable, secure wireless mic system. It's a serious upgrade for those who need rock-solid reliability and want to ditch the hassle of traditional analog wireless.

Product Description

Shure QLXD24/SM58 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 QLXD2/SM58 K51
  • *Digital UHF Handheld Transmitter*
  • Frequency band: K51 (606 - 670 MHz)
  • With dynamic SM58 capsule
  • Audio signal: 24 Bit / 48 kHz
  • 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 handheld transmitter with dynamic SM58 microphone capsule
  • Polar pattern: Cardioid
  • Frequency transmission via infrared interface
  • Transmitter operation with 1.5 V AA batteries
  • Optionally also with SB 900 lithium-ion battery
  • Includes bag and microphone holder
PROS
  • • Rock-solid Shure build quality; feels like it'll survive a gig's worth of abuse.
  • • AES-256 encryption provides excellent security against interference and eavesdropping.
  • • SM58 capsule delivers that classic, reliable vocal tone—a true industry standard.
  • • Wide 72 MHz bandwidth allows for flexible channel selection and frequency hopping.
CONS
  • • The receiver's size (9.5") can be a constraint in smaller rigs or on crowded stages.
  • • Premium-priced, representing a significant investment for smaller bands or solo performers.
  • • Limited versatility; primarily designed for vocal performance, not ideal for instruments.

Product Video

Key Features

Frequency Band K51 (606 - 670 MHz)
Channels 22 compatible channels in an 8 MHz TV band
Range Up to 200 feet (typical, line-of-sight – range will vary significantly with obstacles)
Mic Type Dynamic (SM58 capsule)
Battery Life Up to 8 hours (with AA batteries – varies based on usage)
Receiver Outputs XLR and 1/4" Jack

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Frequently Asked Questions

The receiver constantly scans for clear frequencies and automatically switches channels, minimizing interference from other systems operating in the same band. Shure's algorithms are designed for robust operation in crowded RF environments.
Yes, the receiver includes a rack mount and comes with a PS23 power supply, making it easy to integrate into a standard rack setup. It’s designed for professional installations.
While the system ships with the SM58 capsule, the handheld transmitter is compatible with other Shure capsule models, allowing for tonal variations—though you'll need to purchase those capsules separately.

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