It boasts a high level of perfection as an evolved and developed form of TS (Tube Screamer) type overdrive. Please note that this item is not eligible for price reduction. The magical midrange created by the two EQs. "Vintage Overdrive" has a rich midrange and smooth picking response. While retaining these two characteristics, "C10H12N2O / Serotonin" was developed to establish a more cutting EQ balance and a wild sound character suitable for live performance. Pedals with a distinctive midrange character can usually be adjusted while retaining their charm by using a single tone knob. We have developed a circuit that coexists these two seemingly contradictory points: retaining this unique character while implementing a tone stack suitable for live performance. The sound produced by the 2-EQ tone stack, which utilizes the magical midrange, is a completely new overdrive sound.