Wireless Micrrophone

The Shure QLXD2 SM87 H51 is a wireless handheld microphone developed for professionals, with its secure AES 256-bit RF transmission and a range of 100 meters, it ensures excellent audio quality in all environments, whether for concerts, corporate presentations or live performances outdoors. Thanks to its rechargeable battery and its compatibility with standard LR6 batteries, the QLXD2 guarantees uncompromising performance throughout your events. Equipped with an SM87 capsule, this handheld microphone is designed to capture every sound detail with exceptional clarity.

ARTICLE N° 96190
  • Shure QLXD2 SM87 H51
  • Wireless microphone for QLX-D wireless transmission system
  • H51 carrier frequency band (534 / 598 MHz)
  • Fast frequency scanner
  • Interference detection and alerts
  • Frequency and power lock
  • AES 256-bit 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
  • SM87 capsule
  • Directivity: Supercardioid
  • Capsule: Condenser
  • Frequency response: 50 Hz - 20 kHz
  • Output impedance: 150 Ω
  • Sensitivity: –52.5 dBV/Pa (2.4 mV)
  • Enameled cast steel body
  • Reinforced shockproof grille
  • Internal pop filter
  • Accessories included: microphone clip + pouch transport - Dimensions: 256 x Ø51 mm - Weight: 347g
The Shure QLXD2 SM87 H51 is a wireless handheld microphone designed for professionals, whether for concerts, corporate seminars or outdoor events. With a range of 100 meters on the H51 carrier frequency band (534 to 598 MHz), it guarantees secure RF transmission thanks to AES 256-bit encryption.

Powered by the Shure SB900A lithium-ion rechargeable battery (sold separately), the QLXD2 provides 10 hours of continuous battery life. It can also operate on standard LR6 batteries for approximately 9 hours. To facilitate charging via the SBC200 or SBC220 dual chargers, the microphone is equipped with external contacts for convenient handling.

With its integrated Shure SM87 capsule, this microphone delivers rich, faithful pickup with a highly precise supercardioid polar pattern, ideal for rejecting unwanted noise during performances on stage with personal monitors or in difficult acoustic environments. Advanced Shure Gain Ranging technology automatically adjusts gain based on the audio source to perfect the signal-to-noise ratio and eliminates the need for manual adjustments. With its dual low and high gain audio paths, the dynamic range is over 120 dB, allowing for balanced and optimal signal transmission to the receiver.

Built with a rugged die-cast aluminum housing, the QLXD2 SM87 H51 is ideal for intensive and regular use. Its frequency and power lock function ensures parameter stability, while the backlit LCD display simplifies navigation and control for an intuitive user experience. The microphone also features a three-point shock mount to minimize handling noise and a pop filter to attenuate wind and breath noise, ensuring clear and accurate pickup.

The Shure QLXD2 SM87 H51 meets the highest standards of reliability and innovation for audio professionals, providing a complete solution for all live sound reinforcement needs.
Transmission technology
 Digital
Component(s)
 Hand transmitter + capsule
Capsule type
 Capacitor
Directivity
 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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