Shure SLXD2/B87A Digital Wireless Handheld Microphone Transmitter with Beta 87A Capsule

Overview

The Shure SLXD2/B87A=-G58 is a digital wireless handheld microphone transmitter designed to deliver clear and reliable audio for vocalists, presenters, and sound professionals. Featuring a Beta 87A supercardioid condenser capsule, it captures detailed voice reproduction while minimizing background noise and feedback. The transmitter operates with 24-bit audio quality over a 44 MHz UHF tuning range, providing flexibility in crowded radio frequency environments and stable transmission up to 330 feet line of sight.

Key features

• 24-bit digital audio ensures high-fidelity sound with minimal distortion for professional-grade performances and presentations
• Beta 87A supercardioid condenser capsule offers focused pickup of vocals while reducing ambient noise and feedback
• Selectable RF output power (1 mW or 10 mW) allows balancing between extended battery life and stronger signal transmission
• Infrared sync simplifies pairing with compatible SLX-D receivers, speeding up setup and reducing downtime
• Lightweight aluminum housing provides durability and comfort for extended handheld use in various environments
• Runs on two standard AA batteries for approximately eight hours, with optional SB903 rechargeable battery pack compatibility for sustainable use
• Wide 44 MHz UHF tuning range helps find clear frequencies even in RF-dense venues or rental inventories
• Interchangeable capsule design supports future upgrades or changes with other Shure capsules like the SM58 or KSM8

Key specs

• Audio quality: 24-bit digital
• Capsule type: Beta 87A supercardioid condenser
• Frequency range: 44 MHz UHF tuning
• RF output power: selectable 1 mW or 10 mW
• Operating range: up to 330 feet line of sight
• Battery type: two AA batteries or optional SB903 rechargeable pack
• Battery life: approximately 8 hours
• Housing material: lightweight aluminum

Connectivity and compatibility

This transmitter pairs seamlessly with Shure SLX-D receivers using infrared sync, ensuring quick and reliable wireless connections. Its broad UHF tuning range supports operation in various frequency bands, making it adaptable to different regional regulations and RF environments. The interchangeable capsule system allows users to customize the microphone’s sound profile by swapping the Beta 87A capsule with other Shure capsules, enhancing compatibility with diverse vocal styles and applications.

Ideal uses and environments

The SLXD2/B87A=-G58 fits well in live performance settings such as concerts, corporate events, houses of worship, and small clubs where clear vocal reproduction and dependable wireless operation are essential. Its robust build and long battery life make it suitable for touring professionals and rental companies that require gear capable of handling frequent use and quick setups. The transmitter’s flexibility also benefits sound engineers who need to adapt to different venues and performer preferences without changing the entire wireless system.