Audio Technica UniPlate Boundary Microphone +AT8531 Power Module In hard case

Audio-Technica Microphone In-Line Power Module AT8531

Audio-Technica Microphone In-Line Power Module AT8531 w/Belt Clip Made In Japan

Audio Technica AT853A Mini Cardioid Condenser Microphone & AT8531 Power Module

Audio-Technica AT8531 Power Module Belt Pack XLR Phantom Battery Supply

Audio-Technica Professional Power Module Lot (3) Made in Japan XLR Belt UNTESTED

Audio Technica AT8531 Power Module AT853A Condenser Microphone Bodypack System

AUDIO-TECHNICA POWER MODULE AT8531 W/ CONDENSER MICROPHONE Pro7a