OUTLIFE JOYO True Bypass Design AC Tone Vox Amp Simulator Electric Guitar Effect Pedal (GOLDEN) Quality components, true bypass design. 6 controls for shaping EQ and overdrive response: Low, Mid, High, Level, Voice, and Drive. Distortion is warm and natural, with subtlety in mind. Classical British rock, modern rock, have used this amp sound. Suitable for those who love the classic Class A amp sounds from the Vox AC30.