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

Audio-Technica AT841UG Omni Boundary Condenser Microphone USED

Audio-Technica Condenser Boundary Microphone U841A w/At8531 Power Modules

Used Audio-Technica U851R Unidirectional Condenser Boundary Microphone Untested

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

Audio Technica AT853A Mini Cardioid Condenser Microphone & AT8531 Power Module

Audio-Technica U841A Boundary Mic with AT8531 Power Module Condenser Mic

Audio-Technica U841R Omnidirectional Condenser Boundary Microphone w/ PWR Module