Shure GLXD24R+ Dual-Band Wireless Vocal Rack System with BETA 87A Microphone

Overview

The Shure GLXD24R+/B87A-Z3 is a dual-band wireless vocal rack system designed to deliver clear, professional-quality sound for vocalists, presenters, and performers. It includes the BETA 87A handheld microphone, which features a supercardioid pattern to focus on your voice while reducing background noise. Operating on both 2.4 GHz and 5.8 GHz frequencies, the system automatically scans for the best channels to maintain a stable wireless connection. The half-rack receiver offers front-panel charging for the included SB904 rechargeable battery, which provides up to 12 hours of use and quick recharge times. Balanced XLR and 1/4-inch outputs ensure compatibility with a wide range of sound systems.

This system supports up to eight transmitters out of the box and can expand to handle up to eleven channels with additional components, making it suitable for larger setups or multi-performer environments. Whether on stage, in a conference room, or at an event, it delivers dependable wireless audio with professional-grade features.

Key features

• Dual-band digital wireless operation on 2.4 GHz and 5.8 GHz frequencies to avoid interference and maintain a reliable connection
• BETA 87A handheld microphone with a supercardioid polar pattern that captures focused vocals while minimizing ambient noise
• Wireless range of up to 100 feet indoors, allowing freedom of movement during performances or presentations
• Half-rack receiver design with balanced XLR and 1/4-inch outputs for flexible integration with various audio setups
• Expandable system supporting up to 11 channels with additional components, ideal for multi-performer or complex audio environments
• SB904 rechargeable battery offering up to 12 hours of continuous use and fast charging to minimize downtime

Key specs

• Wireless frequency bands: 2.4 GHz and 5.8 GHz dual-band operation
• Microphone type: BETA 87A handheld with supercardioid polar pattern
• Wireless range: up to 100 feet indoors
• Receiver form factor: half-rack size with front-panel charging
• Battery: SB904 rechargeable lithium-ion, up to 12 hours battery life
• Audio outputs: balanced XLR and 1/4-inch jack
• Channel capacity: supports 8 transmitters out of the box, expandable to 11 channels

Connectivity and compatibility

The system’s balanced XLR and 1/4-inch outputs provide versatile options for connecting to mixers, amplifiers, and PA systems commonly used in live sound and event setups. Its dual-band wireless operation ensures compatibility with a wide range of environments by automatically selecting the clearest frequency band. This makes it a strong choice for venues where wireless interference can be a challenge.

Performance and reliability

With automatic frequency scanning and dual-band operation, the system maintains a stable and interference-free connection, which is critical for live performances and presentations. The included SB904 rechargeable battery supports long sessions without interruption and recharges quickly to keep you ready for back-to-back events. The BETA 87A microphone’s supercardioid pattern enhances vocal clarity by focusing on the sound source and rejecting unwanted noise.

Ideal uses and environments

This wireless vocal system fits well in live music performances, corporate presentations, houses of worship, and event spaces where clear vocal reproduction and reliable wireless operation are essential. Its expandable channel capacity and flexible connectivity make it suitable for both solo performers and multi-person setups. Users who need a professional-grade wireless microphone system with long battery life and interference resistance will find this model particularly effective.