Mixing and mastering · updated 2026-08-16

Q AND FILTER SLOPE

Q sets how narrow an EQ band is; slope (dB per octave) sets how hard a high- or low-pass cuts past its corner frequency.

Hands adjusting faders on an analogue mixing desk under low light

SOURCES AND CITATIONS

Free, primary references for q and filter slope — standards bodies, manufacturers, government offices and university course material.

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