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The most important audio equipment in the building are your ears, and the ALPB presented a quick listening test for Very High Frequency Audio at its recent Saturday night meeting.
The test instrument produces fundamental and overtones registering 6455 Hz, 9481 Hz, 12,692 Hz and 16,149 Hz according to a Spectrum Analysis provided by Audacity Audio software.
Posted : 18/09/2017 1:53 am