Audio-Technica AT803 Condenser Boundary Microphone +AT8531 Power Module–Vintage

Audio Technica AT853A Miniature Cardioid Condenser Microphone & AT8531 Power (Q)

USED - Audio Technica Pro70 Cardioid Condenser Lavalier/Instrument Microphones

Audio-Technica U851A Unidirectional Condenser Boundary Microphone AT8531 Power

Audio-Technica AT8531 Power Module V841A Microphone

AUDIO-TECHNICA POWER MODULE AT8531 W/ CONDENSER MICROPHONE Pro7a

Audio-Technica U851a Boundary Microphone w/ Power Module AT8531 + Bag

AUDIO-TECHNICA POWER MODULE AT8531 W/ CONDENSER MICROPHONE AT803 ( BINY001B )