Spectral Response

This lesson explains the spectral response of a signal. A spectral response is audio seen in the frequency/amplitude domain and seen here through use of FFT (Fast Fourier Transformation).
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Spectral Response

Filter Types

This lesson explains the various filter types we can find in equalizers. Most common ones are Cut/Pass filters, Shelf filters, Bell filters and Tilt filters.
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Filter Types

Filter Parameters

This lesson explains the parameters given for each common EQ filter. These are usually: frequency, resonance / q, amplitude and slope.
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Filter Parameters

Practical Example

This lesson shows a practical example of how an equalizer can be used.
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Practical Example