Shure QLXD2/Beta58 K51

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Shure QLXD2/Beta58 K51

Shure

QLXD2/Beta58 K51

4.6 Expert Rating

Product Info

Article Number: 370394
Brand: Shure
Model: QLXD2/Beta58 K51
Category: Transmitters
Price: $610.50

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

This QLXD2/Beta58 combo is a fantastic wireless vocal solution – seriously reliable and sounds great. The Beta58 capsule’s proven track record delivers that familiar, powerful vocal presence, and the digital transmission is clean and secure. It’s a premium-priced but worthwhile upgrade for vocalists in bands, theater, or any situation demanding reliable wireless performance.

Product Description

  • Shure QLXD2/Beta58 K51
  • Digital UHF Handheld Transmitter with Beta58 Capsule
  • 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 handheld transmitter with dynamic Beta58 microphone capsule
  • Characteristic: Supercardioid
  • Frequency transmission via infrared interface
  • Transmitter operation with 1.5 V AA batteries - optionally also with SB 900 lithium ion rechargeable battery
  • Includes bag and microphone holder
PROS
  • • Robust metal build feels exceptionally durable for stage use
  • • Beta58 capsule delivers Shure's signature vocal clarity and warmth
  • • AES-256 encryption provides serious peace of mind regarding signal security
  • • Wide 72 MHz bandwidth allows for flexible channel selection in crowded RF environments
CONS
  • • The transmitter body can feel a bit heavy during extended performances
  • • The K51 band's availability varies significantly by geographic region
  • • The infrared sync system can occasionally be finicky in direct sunlight

Product Video

Key Features

Type Digital UHF Handheld Transmitter
Frequency Band 606 - 670 MHz (K51)
Channels 22
Power 1 / 10 mW
Battery Life 8 hours (AA), 10 hours (SB900)
Connector Infrared Sync

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Frequently Asked Questions

Infrared syncing is quick and easy, but requires line-of-sight; RF syncing is more convenient but often slower.
K51 availability is region-dependent; check your local regulatory agency for band usage and potential interference before purchasing.
Yes, the QLXD2 transmitter is compatible with other Shure wireless capsules, allowing for tonal versatility.

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