Wireless Micrrophone

The Shure QLXD2 SM58 K51 wireless handheld microphone operates in the K51 carrier frequency band from 606 to 670 MHz, it guarantees impeccable audio performance thanks to its digital transmission and the famous SM58 capsule. This modern and innovative microphone ensures secure transmission with 256-bit AES encryption and offers ultra-low latency of 2.9 ms, ideal for concerts, places of worship or corporate seminars. Take advantage of its Wireless Workbench 6 and Shure Plus™ remote control capabilities, allowing real-time management and adjustments for maximum flexibility.

ARTICLE N° 96174
  • Shure QLXD2 SM58 K51
  • Wireless microphone for QLX-D wireless transmission system
  • Range: 100 meters
  • Carrier frequency band K51 (606/670 MHz)
  • Fast frequency scanner
  • Interference detection and alerts
  • Frequency and power lock
  • 256-bit AES encrypted signal
  • Backlit LCD screen
  • 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 the ShurePlus™ iOS app
  • 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 via IR link
  • Compatible with the Shure QLXD4 receiver
  • Up to 72 MHz HF bandwidth
  • Up to 67 systems simultaneously per band
  • SM58 capsule
  • Directivity: Cardioid
  • Capsule: Dynamic
  • Bandwidth: 50 Hz - 15 kHz
  • Output impedance: 300 Ω
  • Sensitivity: -54.5 dBV/Pa (1.9 mV)
  • Enamelled cast steel body
  • Reinforced shockproof grid
  • Internal pop filter
  • Accessories included: microphone clip + carrying pouch
  • Dimensions: 256 x Ø51 mm
  • Weight: 347g
The Shure QLXD2 SM58 K51 wireless handheld microphone ensures audio quality and RF performance for demanding professional applications, whether in concerts, in places of worship or during shows.
This microphone transmits on a K51 carrier frequency band from 606 to 670 MHz with a range of up to 100 meters. It offers secure transmission using 256-bit AES encryption for sound reinforcement and live production.

Powered by the separately sold Shure SB900A rechargeable lithium-ion battery, the QLXD2 provides 10 hours of continuous battery life and can be recharged via the SBC200 or SBC220 charging stations. It can also be powered by standard LR6 batteries for approximately 9 hours of battery life.

Thanks to Shure Gain Ranging technology, the QLXD2 automatically adjusts the gain according to the audio source, no more manual adjustments for the user and the signal-to-noise ratio is dynamically optimized. The transmitter synchronizes to the receiver via infrared and uses dual high gain and low gain audio paths for a total dynamic range of over 120 dB. The mic automatically selects the appropriate path to ensure optimal performance and transmit a balanced signal to the receiver. Additionally, the ultra-low latency of 2.9ms ensures perfect sound synchronization.

The capsule of this microphone is none other than that of the legendary Shure SM58, with its instantly recognizable design and its unique sound signature that helped build Shure's reputation. The advantage of the QLXD2 range handheld microphones lies in the interchangeability of the capsules, offering varied possibilities.

Made from cast aluminum, the QLXD2 SM58 K51 handheld microphone is robust and suitable for regular use. The frequency and power lock function prevents accidental parameter adjustments, performance is stable even for the most boisterous singers or entertainers.
The interface with backlit LCD screen simplifies menu navigation and parameter control (group/channel, frequency and battery level), use is intuitive in the field.
Transmission technology
 Digital
Component(s)
 Hand transmitter + capsule
Capsule type
 Dynamic
Directivity
 Cardioid
RF power
 10 mW
Selectable frequency
 Yes
Charging system
 Yes (sold separately)
Power supply
 Battery(ies), Rechargeable battery
Carrier frequencies
 UHF (470 ⭢ 694 MHz)
Weight
 350 g
Accessories included
 Clip, Carrying Bag
Frequency response
 50 Hz – 15 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