Audio Equalization
An equalizer reshapes a recording's frequency response by boosting or cutting energy in chosen bands, implemented either as time-domain filter banks or as FFT-multiply-inverse-FFT fast convolution; gains are set in decibels because loudness perception is logarithmic.
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An equalizer reshapes a recording's frequency response by boosting or cutting energy in chosen bands, implemented either as time-domain filter banks or as FFT-multiply-inverse-FFT fast convolution; gains are set in decibels because loudness perception is logarithmic.
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