Triple EQ 4
by Blue Cat Audio - Audio FX — Equalizer
Blue Cat's Triple EQ is a free 3-band semi-parametric equalizer that can be controlled like a single filter, with a customizable shape.
This free plugin includes a low-shelf filter, a high-shelf filter and a boost/cut peak filter with wide ranges of gain and bandwidth for high versatility. The three filters are linked together so that you can control the entire equalizer characteristics with a single mouse click.