Shure QLXD2/KSM8B K51

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Shure QLXD2/KSM8B K51

Shure

QLXD2/KSM8B K51

4.7 Expert Rating

Product Info

Article Number: 585730
Brand: Shure
Model: QLXD2/KSM8B K51
Category: Transmitters
Price: $966.90

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

This Shure QLXD2/KSM8B K51 is a fantastic wireless solution for serious vocalists – think lead singers in bands, theatrical performers, or anyone needing dependable, high-quality audio. The KSM8B capsule provides a focused, articulate vocal tone, and the digital transmission practically eliminates dropouts. It’s a professional-grade system that prioritizes reliability and sound.

Product Description

  • 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
PROS
  • • KSM8B capsule delivers Shure's signature dynamic vocal clarity.
  • • QLXD2 digital transmission offers rock-solid reliability and low latency.
  • • AES-256 encryption ensures secure, interference-free performance onstage.
  • • Robust metal build and KSM8B capsule provide excellent durability for demanding use.
CONS
  • • The system's price point positions it as a premium-priced investment.
  • • AA battery operation can be inconvenient for extended performances; SB900A is a must.
  • • Limited frequency band flexibility compared to some competing systems.

Product Video

Key Features

Type Digital UHF Handheld Transmitter
Frequency Band K51 (606 - 670 MHz)
Channels 22
Power 1/10 mW (switchable)
Battery Life 8 hours (with AA batteries), 10 hours (with SB900A lithium-ion)
Connector Infrared Interface

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Frequently Asked Questions

The transmitter and receiver pair automatically via infrared; simply bring them within a few inches of each other to establish a connection.
Yes, the KSM8B capsule is designed to be user-replaceable, making repairs relatively straightforward and cost-effective.
72 MHz is a generous bandwidth, providing a wide selection of clean frequencies and reducing the likelihood of interference, especially in crowded RF environments.

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