Shure AD2/B87A=-X55 AD HH 941-960 MHZ

AD2/B87A Handheld Wireless Microphone Transmitter – Compatible with Axient Digital Wireless Systems

The AD2/B87A is a handheld wireless transmitter designed for use with Axient® Digital Wireless Systems. It features advanced RF performance and an expansive tuning range of up to 184 MHz, delivering professional-grade wireless digital audio.

Important: For optimal system performance, ensure that the frequency bands of all wireless components are matched when purchasing separately.

Key Features

Audio & Microphone

• Integrated Beta 87A supercardioid condenser microphone capsule for professional vocal clarity and reduced off‑axis noise.

• Flat frequency response covering 20 Hz – 20 kHz for accurate audio reproduction.

• Handles very high sound pressure levels with low distortion.

Wireless Performance

• Operates in the 941 – 960 MHz (X55) UHF frequency band.

• Wide tuning range (up to 184 MHz) for flexible frequency selection and coordination.

• Selectable transmission power levels (typically 2 mW / 10 mW / 40 mW or similar, region‑dependent) for range and channel density optimization.

• AES‑256 encryption for secure, interference‑resistant audio transmission.