Parametric Overdrive

Overdrive/boost based on the VariOboost, an earlier Catalinbread pedal.
High-headroom buffer/boost with volume and drive control, plus one-band parametric EQ with tone (-12dB - +12dB) and frequency (70hz - 1200hz).

https://catalinbread.com/products/tribute-parametric-overdrive-limited-edition