Shure SLXD24/B87A Digital Wireless Handheld Microphone System with Beta 87A Capsule (H55: 514 to 558 MHz)

Overview

The Shure SLXD24/B87A-H55 is a digital wireless handheld microphone system designed to deliver clear and detailed vocal performance for singers, speakers, and AV professionals. Featuring the Beta 87A supercardioid condenser capsule, it captures vocals with precision while minimizing ambient noise and feedback. The system offers up to eight hours of operation on two AA batteries and supports a line-of-sight range of approximately 330 feet, making it suitable for a variety of live sound environments.

Key features

• 24-bit digital audio ensures high-fidelity sound with every nuance preserved
• Beta 87A capsule’s supercardioid pattern focuses on the voice and reduces background noise and feedback
• Lightweight aluminum transmitter housing provides durability and comfort for extended use
• Up to eight hours of battery life with standard AA batteries, with an option for quick recharge using the SB903 lithium-ion pack
• SLXD4 receiver includes automatic frequency scanning and infrared sync for fast and reliable setup
• Ethernet networking supports coordination of up to 32 compatible channels, ideal for complex multi-microphone setups
• Half-rack receiver design with an intuitive LCD interface fits easily into professional audio racks

Key specs

• Audio resolution: 24-bit digital
• Microphone capsule: Beta 87A supercardioid condenser
• Operating frequency range: 514 to 558 MHz (H55 band)
• Transmitter power source: Two AA batteries or optional SB903 rechargeable pack
• Battery life: Up to 8 hours
• Operating range: Approximately 330 feet line of sight
• Receiver form factor: Half-rack

Connectivity and compatibility

The SLXD4 receiver offers straightforward integration into professional audio setups with rack-mount capability and an easy-to-read LCD interface. Its automatic frequency scanning and infrared sync simplify pairing with the handheld transmitter, reducing setup time. Ethernet networking allows multiple systems to work together seamlessly, which is especially useful in venues requiring numerous wireless channels.

Ideal uses and environments

This wireless microphone system is well suited to small and medium venues such as houses of worship, schools, corporate events, and rental companies. It supports performers and presenters who need freedom of movement without sacrificing sound quality. The focused pickup pattern of the Beta 87A capsule makes it a strong choice for environments with background noise or reflective surfaces, ensuring the voice remains clear and prominent.