The ModTone MT-CB Clean Boost is an American designed true bypass boutique style pedal that adds nothing but pristine horsepower to your signal with no added noise or unwanted fuzz. When used as a lead boost, your parts jump out front with no change in your standard tone. Its you, only louder! When used in a rhythm application your tone becomes more focused and alive whether you’re clean or mean!More than just a simple volume boost, the ModTone Clean Boost is a tone shaping booster pedal that you simply wont be able to live without!-Proprietary circuit design to allow up to 25db of boost, w/o adding gain-12 o’clock unity gain, turn level knob before 12 and it acts as a db cut too!-Tone knob allows bass boost or treble boost, or anything in between-Acts like 4 Pedals in one, Volume Boost, Volume Cut, Treble & Bass Boost-Useful for electric guitar and acoustic guitar, boosts a weak acoustic tone too!