A Alfonzo New member Dec 8, 2009 #2 hertz refers to the frequency (range). Common audio frequency range (for humans) is 20-20K Hz. that means that sound can vary (in pitch) from 20 cycles per second to 20,000 cycles per second.
hertz refers to the frequency (range). Common audio frequency range (for humans) is 20-20K Hz. that means that sound can vary (in pitch) from 20 cycles per second to 20,000 cycles per second.
