Shure Featuring the industry standard BETA® 58A vocal microphone, the GLXD2+/B58 Dual Band Handheld Transmitter delivers superior, transparent digital audio.

The Shure GLXD2+/B58=-Z3 is a digital dual‑band wireless handheld microphone transmitter designed for professional vocal performance and live sound applications. It is part of Shure’s GLX‑D+ digital wireless lineup and pairs with compatible GLX‑D+ receivers to deliver clear, dependable wireless audio without the complications of manual frequency setup. It comes with Shure’s BETA 58A supercardioid dynamic microphone capsule integrated into the transmitter body, making it ready for use immediately with stage PA systems or live sound mixers.

Key Features

Wireless Performance

• Operates on dual frequency bands (2.4 GHz & 5.8 GHz) and automatically scans both to find the best available channels for reliable RF performance.

• Compatible with Shure GLX‑D+ receivers; auto‑scans and links quickly without manual frequency coordination.

• True digital diversity (when used with compatible receivers) helps reduce dropouts and maintain a stable connection.

Microphone & Audio

• Fixed BETA 58A supercardioid dynamic capsule – a professional vocal mic capsule with a tailored frequency response for clear vocals and rejection of off‑axis sound.

• Frequency response of the BETA 58A is designed for vocals (approximately 50 Hz – 16 kHz) with enhanced presence for clarity.

• Polar pattern is supercardioid, which minimizes feedback and background noise on stage.