Keeley Mk3 Driver Andy Timmons Full Range Overdrive

Classic blues driver circuit with decades of Keeley mod experience Germanium based overdrive crafted with Andy Timmons direction AT/RK Tone Switch cuts lows for a clarity or boosts low-end for power and AT/RK Drive Switch alternates between asymmetrical silicon to dual germanium diodes Buffered Bypass or True-Bypass - Change instantly depending on your rig’s needs JFET Transistors, Germanium Diodes and Op-Amp Gain combine to form harmonically rich overdrive