Shure GLXD24+ Dual-Band Wireless Vocal System with SM58 Microphone (Z3: 2.4, 5.8 GHz)

Overview

The Shure GLXD24+/SM58-Z3 is a digital wireless vocal system designed to provide clear and reliable sound for performers, presenters, and event hosts. It features the renowned SM58 dynamic microphone capsule, known for its natural vocal tone and built-in pop filter that minimizes unwanted noise. Operating on dual frequency bands (2.4 GHz and 5.8 GHz), the system automatically selects the clearest channel to maintain stable audio even in busy wireless environments. With a frequency response from 20 Hz to 20 kHz and a dynamic range of 120 dB, it captures vocals with precision and clarity.

The system includes a rechargeable lithium-ion battery offering up to 12 hours of continuous use, with convenient USB-C and receiver charging options. Its tabletop receiver provides both balanced XLR and 1/4" outputs, making it easy to integrate with various sound systems and mixers. Adjustable gain controls on the receiver allow quick audio level tuning during live performances or presentations.

Key features

• Dual-band automatic frequency management across 2.4 GHz and 5.8 GHz ensures stable wireless connections without interference.
• SM58 cardioid dynamic microphone capsule delivers clear and natural vocal reproduction with an integrated pop filter to reduce plosives.
• Up to 100 feet of reliable wireless range under line-of-sight conditions, suitable for stage and event use.
• Rechargeable SB904 lithium-ion battery provides up to 12 hours of continuous operation, with flexible charging via USB-C or the receiver’s front-panel bay.
• Front-panel adjustable gain control on the receiver allows quick and precise audio level adjustments during use.
• Balanced XLR and 1/4" TRS outputs offer versatile connectivity options for professional audio setups.
• Wide dynamic range of 120 dB and frequency response from 20 Hz to 20 kHz preserve the natural tone and detail of vocals.

Key specs

• Frequency bands: 2.4 GHz and 5.8 GHz dual-band operation
• Microphone capsule: SM58 cardioid dynamic
• Frequency response: 20 Hz to 20 kHz
• Dynamic range: 120 dB
• Wireless range: up to 100 feet (line of sight)
• Battery type: SB904 rechargeable lithium-ion
• Battery life: up to 12 hours continuous use
• Charging: USB-C and receiver front-panel charging bay
• Outputs: balanced XLR and 1/4" TRS

Connectivity and compatibility

The system’s receiver is designed to fit seamlessly into professional audio setups, offering both balanced XLR and 1/4" TRS outputs. This flexibility allows connection to a wide range of mixers, amplifiers, and PA systems commonly used in live sound environments. The dual-band wireless operation helps avoid interference from other devices, making it suitable for venues with crowded wireless spectrums.

Performance and reliability

With automatic frequency selection between 2.4 GHz and 5.8 GHz bands, the system maintains a stable and clear audio signal even in challenging wireless conditions. The SM58 microphone capsule is a trusted choice for vocal clarity and durability, while the rechargeable battery ensures long-lasting performance for extended events. The front-panel gain control and charging bay add convenience for quick adjustments and uninterrupted use.

Ideal uses and environments

This wireless vocal system is well suited to musicians, speakers, and event professionals who require dependable sound quality and flexible connectivity. It works well in live music venues, conference rooms, houses of worship, and other settings where clear vocal reproduction and reliable wireless performance are essential. The system’s long battery life and easy charging options make it a strong choice for all-day events and touring applications.