The ear is not equally sensitive to all frequencies, particularly in the low and high FREQUENCY ranges. The RESPONSE to frequencies over the entire AUDIO range has been charted, originally by Fletcher ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. You may recall that we’ve been grappling with the measurement of audio loudness and the ...

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Originally proposed by Fletcher and Munson and may be referred to as such in some texts. diagrams which demonstrate that the ear does not hear all frequencies with equal sensitivity. we are most ...