ClassicTone-PEV is modeled after a unique vintage EQ that was made by a German audio company famous for its microphones. The PEV was the first EQ ever made by this company and was used for vinyl mastering.
The original PEV featured a totally passive and discrete design with transformer balanced inputs and outputs and extremely high quality inductors for each band.
The original PEV featured bass and treble bands with both boost and cut abilities. The middle