Audio-Technica U851A Cardioid Boundary Microphone

Audio-Technica Microphone In-Line Power Module AT8531

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

Audio-Technica AT8531 Wired Lavalier Condenser Mic

Audio-Technica AT8531 Black In-Line Powering Module Standard - No Battery Cover

Audio-Technica AT8531 In-Line Power Module

Audio-Technica AT8531 Power Module Mic Preamp XLR 3-Pin Black Japan Wired Mount

Audio-Technica AT871UG UniPlate Unidirectional Condenser Boundary Mic TESTED