glossary
A shelf changes a broad range of lows or highs instead of one narrow band.
A shelving EQ boosts or cuts frequencies above or below a chosen corner frequency. High shelves shape brightness and air; low shelves shape weight and warmth.
Unlike a bell, a shelf keeps affecting the spectrum beyond the corner instead of returning to flat.
Shelves are useful when a track or bus feels globally dark, bright, heavy, or thin. They are less suited to removing one narrow resonance.
Small shelf moves can change perceived loudness, so level matching matters.
A low shelf can add headroom pressure quickly, while a high shelf can make a limiter or codec react more aggressively.
Meter Core helps check whether a broad tone move has also changed peak level, LUFS, or translation risk.