The Shure UR2/B87A is a professional handheld wireless transmitter from the premium UHF-R series, combining a robust handheld body with the renowned Shure KSM9 condenser microphone capsule. This system is designed for the most demanding live performance, broadcast, and installed sound applications where absolute audio transparency and wireless reliability are required. The transmitter operates on a selectable UHF frequency with true diversity compatibility, providing robust and clear audio transmission with excellent range and resistance to interference. The integrated KSM9 capsule is a handcrafted, large-diaphragm condenser known for its flat frequency response, low self-noise, and smooth, natural vocal reproduction, offering performers a studio-quality sound on stage.

A key strength of the UHF-R series is its advanced system intelligence and robust performance. The transmitter features a high-contrast LCD screen for monitoring frequency, battery life, audio levels, and RF health. It includes adjustable RF power output, allowing engineers to optimize transmission range and battery life for the venue. The audio path utilizes Shure's proprietary companding technology to deliver a wide dynamic range and transparent sound quality. The handheld unit is built for durability with a metal casing and is powered by a high-capacity rechargeable battery pack, ensuring long operational time. The system is designed to work seamlessly with Shure UHF-R series receivers, forming a complete, high-performance wireless link.

For touring vocalists, broadcasters, and front-of-house engineers working at the highest level, the Shure UR2/B87A represents a reference-standard wireless microphone. It delivers the exceptional sonic detail and reliability needed for critical applications, providing performers with a wireless link that does not compromise the nuanced character of their voice. Its combination of premium acoustic design, robust wireless technology, and user-friendly features makes it a trusted choice for major concerts, television production, and prestigious fixed installations where wireless audio performance must be flawless.