Shure QLXD24/KSM8B K51

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Shure QLXD24/KSM8B K51

Shure

QLXD24/KSM8B K51

4.9 Expert Rating

Product Info

Article Number: 586215
Brand: Shure
Model: QLXD24/KSM8B K51
Price: $1,857.90

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

This Shure QLXD24/KSM8B K51 system is a serious step up for vocalists needing rock-solid wireless performance. The KSM8B capsule's sound is incredibly natural and present, and the digital transmission is clean and secure – perfect for stage performers, presenters, or anyone needing reliable, high-quality audio in demanding environments.

Product Description

Shure QLXD24/KSM8B K51

*Bundle offer comprising*, Shure QLXD2/KSM8B K51

  • *Digital UHF Handheld Transmitter*
  • With dynamic Dualdyne KSM8B capsule
  • Frequency band: K51 (606 - 670 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
  • Switchable transmission power: 1/10 mW
  • 120 dB Dynamic range
  • Metal handheld transmitter with KSM8 condenser microphone capsule
  • Polar pattern: Cardioid
  • Frequency transmission via infrared interface
  • Transmitter operation with 1.5 V AA batteries - optionally also with SB 900A lithium-ion battery
  • Includes bag and microphone holder
  • 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
PROS
  • • KSM8B capsule delivers Shure's signature dynamic, vocal clarity.
  • • AES-256 encryption provides truly secure, interference-free transmission.
  • • QLXD24's switching bandwidth offers exceptional channel flexibility.
  • • Robust metal build and KSM8B capsule ensure road-worthy reliability.
CONS
  • • Premium-priced, a significant investment for most performers.
  • • The AA battery operation can be inconvenient for extended gigs.
  • • Receiver's output options are somewhat limited for complex setups.

Product Video

Key Features

Frequency Band 606 - 670 MHz (K51)
Channels 22 compatible channels within an 8 MHz TV band
Range Up to 100 feet (typical, line of sight – varies with environment)
Mic Type Dynamic (KSM8B capsule) – Cardioid Polar Pattern
Battery Life 8 hours with AA batteries; Significantly longer with optional SB 900A Li-ion
Receiver Outputs XLR, 1/4" TRS

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Frequently Asked Questions

Simply point the transmitter at the receiver, and they automatically sync; it's remarkably quick and intuitive, even on crowded stages.
Yes, it’s a robust, broadcast-grade encryption standard, offering a high level of security against both interference and unauthorized access.
The KSM8B has a more refined, detailed sound with a wider frequency response; the SM58 is a workhorse but the KSM8B provides a more modern, articulate vocal tone.

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