Wireless Micrrophone

The Shure QLXD2 KSM9 K51 is a high-performance wireless handheld microphone featuring the KSM9 dual-diaphragm gold-plated Mylar capsule, delivering an extended frequency response for accurate, detailed vocal reproduction. With switchable cardioid and supercardioid polar patterns and rugged aluminum construction, it delivers transparent sound capture and exceptional durability, ideal for stage and studio professionals seeking the ultimate in sound quality.

ARTICLE N° 96287
  • Shure QLXD2 KSM9 K51
  • Wireless microphone for QLX-D wireless transmission system
  • K51 carrier frequency band (606 to 670 MHz)
  • Fast frequency scanner
  • Interference detection and alerts
  • Frequency and power lock
  • 256-bit AES encrypted signal
  • Backlit LCD display
  • Rugged die-cast aluminum housing
  • Battery life: 9 hours with 2 LR6 batteries (included)
  • Battery life: 10 hours with rechargeable lithium-ion battery (SB900A optional)
  • Contacts for charging on docking station (SBC200/SBC220 sold separately)
  • Management by PC or Mac with Wireless Workbench 6 software
  • Remote monitoring with ShurePlus™ iOS application
  • Switchable transmission power: 1 and 10 mW
  • System audio frequency response: 20 Hz to 20 kHz
  • Dynamic range: 120 dB
  • Latency: 2.9 ms
  • A/D and D/A conversion: 24 bits / 48 kHz
  • Synchronization by IR link
  • Compatible with the Shure QLXD4 receiver
  • Up to 72 MHz of HF bandwidth
  • Up to 67 systems simultaneously per band
  • KSM9 capsule
  • Directivity: Cardioid and Supercardioid
  • Capsule: Condenser
  • Bandwidth: 50 Hz - 20 kHz
  • Output impedance: 150 Ω
  • Sensitivity: -51 dBV/Pa
  • Enameled cast steel body
  • Reinforced shockproof grille
  • Internal pop filter
  • Accessories included: microphone clip + carrying pouch
  • Dimensions: 256 x Ø51 mm - Weight: 347g
The Shure QLXD2 KSM9 K51 is a revolutionary wireless microphone designed for high-end vocal performances. Featuring a 3/4-inch KSM9 dual-diaphragm gold-plated Mylar condenser capsule, it offers a frequency response of 50 Hz to 20 kHz, accurately capturing every vocal nuance and subtlety. This versatile mic features switchable cardioid and supercardioid polar patterns, suitable for a variety of performance applications.

The advanced shockmount system isolates the capsule from handling noise and stand vibration, ensuring clear, detailed vocal reproduction in even the most demanding live environments.

The QLXD2 KSM9 K51 operates on the K51 frequency band (606 to 670 MHz) with a 256-bit AES encrypted signal for maximum security.
Its rugged die-cast aluminum housing provides exceptional durability, while its backlit LCD display allows for intuitive navigation and precise parameter control.

It is compatible with the Shure QLXD4 receiver, offering up to 72 MHz of RF bandwidth and the ability to manage up to 67 systems simultaneously per band.

Ideal for professionals looking to capture the true essence of vocals, the Shure QLXD2 KSM9 K51 is equipped to meet the rigorous demands of live performance, delivering exceptional acoustic clarity and flexible functionality for an unrivaled audio experience.
Transmission technology
 Digital
Component(s)
 Hand transmitter + capsule
Capsule type
 Capacitor
Directivity
 Cardioid, Supercardioid
RF power
 10 mW
Selectable frequency
 Yes
Charging system
 Yes (sold separately)
Power supply
 Rechargeable battery, Battery(ies)
Carrier frequencies
 UHF (470 ⭢ 694 MHz)
Weight
 350 g
Accessories included
 Clip, Carrying Bag
Frequency response
 50 Hz – 200 kHz

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SHURE, the most popular brand among musicians! The SM58 wired microphone for vocals and SM57 for instruments, the SM7B for vocals or the PG24E PG58 are the worldwide references available at Sonovente.com. Also available are the superb SRH studio and DJ headsets, the PGX and SLX HFs, the 55SH T2 skull mic... 
Shure has developed USB mics that rival their analog mics in reliability and sound. Artists trust their wireless systems to stay connected in every situation. Shure has made professional gear accessible to the masses, creating superior in-ear monitors