Mac Format - - IMPROVE -

Audio’s loud­ness is mea­sured in deci­bels (dB) on a log­a­rith­mic scale; -5dB isn’t half the vol­ume of -2.5dB. That’s

why two dif­fer­ent vol­umes

ad­justed us­ing the tech­nique in step 8 don’t rise

or fall by the same amount.

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