Shure QLXD2/KSM9B H51

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Shure QLXD2/KSM9B H51

Shure

QLXD2/KSM9B H51

4.9 Expert Rating

Product Info

Article Number: 479586
Brand: Shure
Model: QLXD2/KSM9B H51
Category: Transmitters
Price: $1,197.90

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

This Shure QLXD2/KSM9B is a top-tier wireless solution, perfect for vocalists needing pristine sound and rock-solid reliability. The KSM9 capsule delivers a smooth, modern tone, and the digital transmission with encryption makes it a great choice for corporate events or venues with strict security protocols. It's a professional-grade system that cuts through the noise.

Product Description

  • Shure QLXD2/KSM9B H51
  • Digital UHF Handheld Transmitter
  • Frequency band: H51 (534 - 598 MHz)
  • With SM9 condenser 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 KSM9 condenser microphone capsule
  • Polar pattern switchable: cardioid/supercardioid
  • 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 mount
PROS
  • • KSM9 capsule delivers exceptional clarity and detail, true Shure quality.
  • • Robust metal build feels incredibly solid and durable for stage use.
  • • AES-256 encryption provides serious security for sensitive performances.
  • • Wide 72 MHz bandwidth allows for flexible channel selection and interference avoidance.
CONS
  • • The system's price point puts it in a premium-priced category for many users.
  • • Battery life can be a concern with standard AA batteries; consider the SB 900A.
  • • Limited frequency band (H51) might require coordination in crowded RF environments.

Product Video

Key Features

Type Digital UHF Handheld Transmitter
Frequency Band 534 - 598 MHz (H51)
Channels 22
Power 1/10 mW
Battery Life 8 hours (AA), 10 hours (SB 900A)
Connector Infrared Interface

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Frequently Asked Questions

Simply bring the transmitter close to the receiver – it’s an instant, automatic pairing process, eliminating complicated setup.
Yes, the capsule is replaceable; standard KSM9 capsules are readily available. Other Shure capsules can be used, but the frequency response might vary.
The 72 MHz bandwidth is significantly wider than older systems, providing much greater flexibility in congested RF environments and reducing the likelihood of interference.

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