Shure Featuring the BETA® 87A vocal microphone, the GLXD2+/B87 Dual Band Handheld Transmitter delivers superior, transparent digital audio.

The Shure GLXD2+/B87A=-Z3 is a digital wireless handheld microphone transmitter designed for use with Shure GLX‑D+ dual‑band wireless systems. It integrates a BETA 87A supercardioid condenser vocal microphone and uses Shure’s GLX‑D+ digital wireless technology to provide clear, reliable audio transmission for live performance, presentations, broadcasts, and other professional vocal applications.

The unit automatically selects the best frequency and employs dual‑band operation in both 2.4 GHz and 5.8 GHz ranges, helping avoid interference and maximize channel availability.

Key Features

Wireless Technology

• Digital dual‑band wireless transmission in the 2.4 GHz and 5.8 GHz spectrum for robust operation in congested environments.

• Automatic frequency scanning and selection to find the cleanest available channels.

• True digital diversity reduces the chance of signal dropouts by using two receiver modules.

• Compatible with GLX‑D+ dual‑band receivers (sold separately).

Microphone Capsule (BETA 87A)

• Integrated BETA 87A supercardioid condenser microphone capsule optimized for vocals.

• Wide frequency response enhances clarity and detail in vocal performance.