Difference between revisions of "Aco Pacific model 521 specifications"
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*Frequency: 1000 Hz +/- 1%. | *Frequency: 1000 Hz +/- 1%. | ||
*Total harmonic distortion (THD): less than 2% | *Total harmonic distortion (THD): less than 2% | ||
+ | |||
+ | ===attributes=== | ||
*Aco Pacific model 7012 Free Field microphone | *Aco Pacific model 7012 Free Field microphone | ||
*Aco Pacific model 7013 Pressure Field microphone | *Aco Pacific model 7013 Pressure Field microphone |