Uses the BASS control to amplify or boost the bass. All it takes is four simple controls: Gain, 2-band EQ, and Level - and you can sculpt every essential fuzz tone you fancy. Guitar Effects / Behringer / Behringer: SF300 Super Fuzz SF300 Super Fuzz review by Behringer grunge, punk, indie etc.Same products but just better prices! Shop Here: Product Features:-Recreate the whole variety of famous fuzz tones of the '60s and '70s-This BEHRINGER product has been designed to compete head to he Description.