CM-100 Reference Measurement Microphone In Case, Never Used

miniDSP UMIK-1 USB Calibrated Measurement Microphone

DBX RTA Reference Microphone w/ Mic Clip and case

behringer ECM8000 omnidirectional measurement microphone

CM-100 Reference measurement microphone. (Untested, Selling for parts or repair)

Behringer ECM8000 Ultra-Linear Measurement Condenser Studio Microphone

Open Box Dayton Audio EMM-6 Electret Measurement Microphone w/ Data no Case

Behringer ECM8000 omnidirectional measurement microphone