Shure QLXD2/B87A — Handheld Wireless Transmitter with Beta 87A Capsule
QLXD2/B87A Overview
The Shure QLXD2/B87A combines the QLXD2 handheld transmitter with the Beta 87A condenser capsule, purpose-built for professional wireless vocal applications in music venues, presentation spaces, and houses of worship. The system delivers 24-bit digital audio quality with transparent signal integrity, while operating in the H50 band (534-598 MHz) for reliable RF performance in demanding environments. Efficient RF spectrum usage allows for dense channel deployments without compromising signal integrity. This transmitter is well suited for audio engineers, system integrators, and AV professionals who require dependable wireless vocal performance.
The QLXD2 features all-metal construction for road and installation durability, and IR sync with a compatible QLXD receiver streamlines setup and frequency coordination at the push of a button.
Key Features
- 24-Bit Digital Audio — Transparent, high-resolution audio quality optimized for professional vocal reproduction
- Beta 87A Capsule — Shure’s supercardioid condenser capsule delivering a tailored frequency response and high SPL handling for live vocal applications
- H50 Band Operation (534-598 MHz) — Operates within a 64 MHz tuning bandwidth for flexible frequency coordination in congested RF environments
- IR Sync — One-button infrared sync with a compatible QLXD receiver for fast, accurate frequency setup
- 100 m (330 ft.) Operating Range — Maintains clear, uninterrupted signal throughout its full operating range
- Efficient RF Spectrum Usage — Designed for dense multi-channel deployments with minimal interference footprint
- All-Metal Construction — Built to withstand the rigors of touring, rental, and permanent installation environments
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