Featuring the industry standard BETA® 87A vocal microphone, the GLXD24+/B87A Dual Band Vocal System delivers superior, transparent digital audio.

The Shure GLXD24+/B87A‑Z3 is a dual‑band digital wireless handheld microphone system that combines reliable RF performance with high‑quality audio capture. It operates in both the 2.4 GHz and 5.8 GHz wireless bands to broaden available channels and reduce interference. The system includes a handheld transmitter with Shure BETA 87A vocal microphone capsule and a GLXD4+ tabletop receiver that automatically manages frequency selection and sync. It’s designed for live stage use, conferences, houses of worship, presentations, and similar environments where dependable wireless performance and clear vocal reproduction are needed.

Key Features

Wireless Performance

• Dual‑band digital wireless operation (2.4 GHz and 5.8 GHz) for expanded frequency availability and improved interference avoidance.

• Automatic frequency scanning and selection for reliable connection and easy setup.

• True digital diversity reception to enhance signal stability.

• Typical line‑of‑sight operating range up to ~100 ft (30 m).

Audio Quality

• Transparent digital audio with wide dynamic range and low latency.

• Flat frequency response tailored by the microphone capsule for clear vocal or speech reproduction.

• Dynamic range around 120 dB.

Microphone (Handheld Transmitter)

• Includes industry‑standard BETA 87A vocal microphone capsule for detailed, professional‑level vocal capture.

• Supercardioid polar pattern for focused pickup and reduced off‑axis noise.

• Rechargeable lithium‑ion battery (SB904) with up to 12 hours runtime per charge.

• USB‑C charging on the transmitter for convenience.