Guitar distortion pedal effect. The Acapulco Gold is a dirt-simple power amp distortion device that's based on the vibe of a cranked Sunn Model T. You know what's awesome? Vintage Sunn Amplifiers. You know what else is awesome? Simplicity. One button, one knob. How loud would you like it? Just move the knob. This is the spirit of rock and roll. Quit turning knobs and play that guitar like you mean it. 9V DC adapter is not included. Dimensions: 6,2 x 6 x 12,1 cm. Weight: 239g.