Shure ULXD2/B87A Digital Handheld Wireless Microphone Transmitter with Beta 87A Capsule

Overview

The Shure ULXD2/B87A=-G50 is a digital handheld wireless microphone transmitter designed for professional audio applications. It operates on the ULX-D digital wireless platform, delivering 24-bit, 48 kHz audio quality over the G50 band (470 to 534 MHz). Equipped with the Beta 87A supercardioid condenser capsule, it provides clear and focused vocal reproduction while minimizing stage noise. This transmitter supports up to 11 hours of operation on two AA batteries and offers a wireless range of approximately 330 feet, making it suitable for live performances, corporate events, and broadcast environments.

Key features

• Beta 87A supercardioid condenser capsule that captures vocals with clarity and reduces background noise
• 24-bit, 48 kHz digital audio transmission for detailed and natural sound reproduction
• AES 256-bit encryption ensures secure wireless transmission for confidential content
• Selectable RF output power levels (1, 10, or 20 mW) to optimize range and spectrum efficiency
• Infrared sync button enables quick and easy pairing with compatible receivers
• Shure Gain Ranging automatically adjusts gain for optimal headroom without manual settings
• Durable aluminum body designed to withstand the rigors of touring and stage use without adding excess weight
• Backlit LCD screen provides clear visibility of frequency, battery status, and RF power even in low-light conditions
• Interchangeable capsule design allows swapping the Beta 87A for other Shure microphone heads to suit different vocal styles
• Compatible with Shure SB900A rechargeable battery pack for extended use and detailed battery monitoring

Key specs

• Audio resolution: 24-bit, 48 kHz
• Frequency band: G50 (470 to 534 MHz)
• RF output power: selectable 1, 10, or 20 mW
• Operating range: up to 330 feet line of sight
• Battery type: two AA batteries or optional SB900A rechargeable pack
• Battery life: up to 11 hours with AA batteries
• Microphone capsule: Beta 87A supercardioid condenser
• Encryption: AES 256-bit
• Body material: aluminum

Connectivity and compatibility

This transmitter pairs seamlessly with Shure ULX-D receivers, using an infrared sync feature to simplify setup. Its interchangeable capsule design supports a variety of Shure microphone heads, allowing users to tailor the microphone’s response to different vocal performances. The wireless operation in the G50 band ensures compatibility with professional audio systems operating within this frequency range.

Performance and reliability

The ULXD2/B87A=-G50 offers a stable and interference-resistant wireless connection, thanks to its digital transmission and AES encryption. The selectable RF power settings help balance range and battery life, while the Gain Ranging feature automatically optimizes audio levels to prevent distortion. Its rugged aluminum construction provides durability for demanding stage environments, ensuring consistent performance during long events.

Ideal uses and environments

This transmitter is well suited for live concerts, corporate presentations, houses of worship, and broadcast applications where clear vocal reproduction and secure transmission are critical. Its long battery life and robust wireless range make it a strong choice for performers and speakers who need freedom of movement without compromising audio quality. The ability to swap capsules also makes it versatile for different vocal styles and settings.