www.tunnelvisionmusic.com - A versatile pedal offering the combination of a simple dynamic overdrive and an independent clean boost circuit—all in one compact pedal • High quality components provide quiet operation and trouble-free interaction with other pedals on your board • Cleans up nicely when you roll back your guitar volume, making it extremely responsive to picking dynamics—without thinning out your tone • A warm sounding classic overdrive that adds sustain and punch • Boost function ...