Emulation of a well known Green Guitar overdrive pedal
TS-808 the famous Overdrive pedal, Many revisions have came since, but the TS-808 circuit to some is the Holy Grail of Distortion. Well known for its bluesy Midrange tone. It is surrounded by Mojo magic myths that the original JRC4558 Op Amp used in the circuit gives its amazing sound. With heavy pre distortion high pass filtering and heavy post distortion low pass filters set around 720hz ,a simple diode clipping stage the TS-808 achieves smooth overdrive and its famous midrange voice.