Features The Guttar Series of guitars is a heavily modified Klown Axe guitar. It features 5 synth sounds, 30 rhythms and sequences, mic input, volume and tempo controls. Modifications Pitch control, photo-resistant whammy-bar, buzz, distortion and feedback controls, envelope controls, mute and gating controls and output jack. Notes Musician Bill Miller built an online shrine to his Guttars. Click Here to visit his site.