Shure SLXD24/B58 Digital Wireless Handheld Microphone System with Beta 58A Capsule

Overview

The Shure SLXD24/B58-H55 is a digital wireless handheld microphone system designed to deliver clear and reliable vocal performance in demanding environments. Combining the SLXD4 receiver with the Beta 58A capsule, it offers 24-bit digital audio with a dynamic range of up to 120 dB, ensuring every detail of your voice is captured with precision. With an operating range of approximately 330 feet and support for up to 32 compatible systems on a single 44 MHz band, this system is well suited for large stages, houses of worship, corporate events, and touring setups.

Key features

• 24-bit digital audio preserves vocal detail and provides a wide dynamic range for natural sound reproduction
• Beta 58A supercardioid dynamic capsule focuses on vocals while minimizing feedback and background noise
• Operating range of about 330 feet allows performers to move freely without signal dropouts
• Digital Predictive-Switching Diversity technology continuously selects the cleanest RF signal path for stable wireless performance
• SLXD4 receiver includes rackmount hardware, making it easy to integrate into permanent or touring audio setups
• Supports up to 32 compatible systems operating simultaneously within a 44 MHz tuning bandwidth, ideal for multi-microphone environments
• Powered by two AA batteries with approximately 8 hours of runtime, or optionally by the SB903 rechargeable battery pack for convenient recharging
• UHF operation provides access to a wide range of frequencies, reducing interference and simplifying setup

Key specs

• Audio resolution: 24-bit digital
• Dynamic range: up to 120 dB
• Operating frequency band: UHF with 44 MHz tuning bandwidth
• Maximum compatible systems: 32 within one 44 MHz band
• Operating range: approximately 330 feet (100 meters)
• Power source: two AA batteries or optional SB903 rechargeable battery pack
• Battery life: about 8 hours with AA batteries
• Microphone capsule: Beta 58A supercardioid dynamic
• Receiver type: SLXD4 digital wireless receiver with rackmount hardware

Connectivity and compatibility

The SLXD4 receiver integrates smoothly into professional audio systems with standard rackmount hardware, making it suitable for both fixed installations and touring rigs. Its UHF operation and wide tuning bandwidth allow it to coexist with multiple wireless systems without interference, supporting complex setups in venues such as theaters, conference centers, and houses of worship.

Performance and reliability

With Digital Predictive-Switching Diversity, the system constantly monitors signal quality and switches to the best available path, ensuring a stable connection even in challenging RF environments. The Beta 58A capsule is renowned for its ability to reject feedback and focus on vocal clarity, making this system a dependable choice for live performances and spoken word applications.

Ideal uses and environments

This wireless microphone system fits well in scenarios where vocal intelligibility and wireless reliability are critical. It is a strong choice for vocalists, presenters, worship leaders, and corporate AV professionals who need a system that can handle multiple users on stage without interference. Its robust range and clear audio make it suitable for medium to large venues and touring applications.