TK999OD

Effect Pedal Demo: TK999OD with Rob Balducci While the tube in many 9-volt tube-overdrive pedals merely functions like a filter, the TK999 Tube King and its crown jewel 12AX7 tube get genuine high voltage, just like a tube preamp. The result ? The Tube King can make any solid-state amp sound just like a tube amp, with massive, tight overdrive