Academy

Equalisation

Recognise a filter, a boost, a cut, then correct a resonance or a masking problem.

Intermediate4 lessons≈ 34 min

Objectives

Recognise filter shapes by ear.
Tell a boost from a cut.
Spot a resonance and free a masked sound.

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01Filter shapes
High-pass, low-pass, bell, shelf.
1. Recognising a filterEach filter shape leaves a recognisable signature.
2. Boost or cutA dip is harder to hear than a bump, but you can hear it.
02Corrective EQ
Remove what gets in the way before adding.
1. Finding a resonanceA resonance is a frequency that rings too long or too loud.
2. MaskingTwo sounds in the same area hide each other.