Shure SLXD24/B87A Digital Wireless Handheld Microphone System with Beta 87A Capsule (J52: 558 to 602 + 614 to 616 MHz)

Overview

The Shure SLXD24/B87A-J52 is a digital wireless handheld microphone system designed to deliver clear and reliable vocal performance in professional settings. Operating in the UHF J52 spectrum with a 330-foot line-of-sight range, it combines the SLXD2 transmitter with the Beta 87A supercardioid condenser capsule to capture vocals with studio-like detail and minimal feedback. The system’s 24-bit digital audio path offers a wide 120 dB dynamic range, ensuring every nuance of the voice is preserved for presentations, live music, and worship services.

Key features

• Supercardioid Beta 87A capsule focuses on vocals while reducing bleed from instruments and stage noise
• Automatic frequency scanning and one-touch IR sync simplify setup and reduce interference
• Supports up to 32 compatible channels simultaneously for large or complex audio environments
• Lightweight handheld transmitter with interchangeable capsules for flexible use and future upgrades
• Runs up to eight hours on two AA batteries or optional rechargeable pack for extended performances
• Half-rack receiver with rugged metal housing and detachable antennas fits both touring and fixed installations
• Ethernet networking enables easy coordination and management of multiple receivers across venues or campuses

Key specs

• Operating frequency: UHF J52 band (558–602 MHz and 614–616 MHz)
• Selectable frequencies: 1840
• Audio resolution: 24-bit digital
• Dynamic range: 120 dB
• Operating range: 330 feet line-of-sight
• Battery life: up to 8 hours on two AA batteries
• Receiver form factor: half-rack with detachable antennas

Connectivity and compatibility

The SLXD4 receiver supports Ethernet networking, allowing multiple units to communicate and coordinate frequencies efficiently. This feature is especially useful for managing large setups with many channels, such as corporate events or multi-room venues. The system’s compatibility with interchangeable Shure capsules means it can adapt to different vocal styles or applications without replacing the entire transmitter.

Performance and reliability

With a supercardioid condenser capsule, the system captures vocals with clarity and precision while minimizing unwanted noise and feedback. The 24-bit digital audio path maintains sound quality across the wireless link, and the robust metal receiver chassis ensures durability in demanding environments. The long battery life and optional rechargeable pack provide flexibility for extended use without interruption.

Ideal uses and environments

This microphone system is well suited to a variety of professional audio scenarios, including houses of worship, corporate presentations, live music performances, and small theaters. Its reliable wireless range and clear vocal reproduction make it a strong choice for users who need consistent sound quality and easy setup in dynamic environments. The system’s expandability and network features also support growing or complex audio installations.