BOSS Harmonizing and Pitch Shifter Pedals for Guitar For over 25 years, BOSS has been at the forefront of music equipment innovation. BOSS is best known for its legendary selection of bass and guitar effects pedals, but has also made its mark with compact digital recording studios, drum machines and guitar accessories. BOSS is now owned by Roland Corporation, strengthening the BOSS brand and technological assets. http://www.bossus.com/
