Shure QLXD2/SM58 K51

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Shure QLXD2/SM58 K51

Shure

QLXD2/SM58 K51

4.5 Expert Rating

Product Info

Article Number: 585815
Brand: Shure
Model: QLXD2/SM58 K51
Category: Transmitters
Price: $547.80

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

This is a seriously dependable wireless system – pairing the legendary SM58 with Shure’s solid digital transmission. Perfect for vocalists in bands, presenters, or anyone needing a reliable and secure wireless mic. The robust construction and familiar SM58 sound make it a workhorse for a variety of performance scenarios.

Product Description

  • 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 substantial and durable.
  • • The SM58 capsule delivers that iconic, reliable vocal tone.
  • • AES-256 encryption ensures secure, interference-free transmission.
  • • Wide 72 MHz bandwidth allows for excellent channel flexibility.
CONS
  • • The K51 band can be crowded in some urban environments.
  • • Battery life with standard AA cells is only adequate for most gigs.
  • • The transmitter body is a bit bulky compared to some competitors.

Product Video

Key Features

Type Digital UHF Handheld Transmitter
Frequency Band K51 (606 - 670 MHz)
Channels 22 Compatible Channels
Power Switchable: 1/10 mW
Battery Life Approximately 8 hours with AA batteries, longer with SB900
Connector Infrared Interface

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Frequently Asked Questions

The transmitter and receiver need to be brought within a few inches of each other for the infrared sync to occur, a quick process that establishes the frequency pairing.
The K51 band is generally available, but it's always wise to check local regulations and potential interference, especially in densely populated areas.
This transmitter is designed for use with compatible Shure QLXD series receivers; it's not cross-compatible with older or different Shure wireless systems.

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