Description

Audio Technica u851a Condenser Boundary Microphone. Brand new never used without tags or box. I have 18 of these so if interested in more than one just let me know. These were purchased for a big theater job, but they decided to go with a different microphone. Specifications: Microphone Element Fixed-charge back plate, permanently polarized condenser Polar Pattern Half-cardioid (cardioid in hemisphere above mounting surface) Frequency Response 30-20,000 Hz Low Frequency Roll Off 80 Hz, 18 dB/octave Open Circuit Sensitivity Phantom: –40 dB (10.0 mV) re 1V at 1 Pa Battery: –41 dB (8.9 mV) re 1V at 1 Pa