Line 6 is a manufacturer of digital modeling guitars, amplifiers (amplifier modeling) and related electronic equipment. Their product lines include electric and acoustic guitars, basses, guitar and bass amplifiers, effects processors, USB audio interfaces and guitar/bass wireless systems. The company was founded in 1996. Headquartered in Calabasas, California, the company imports its products primarily from China. Since December 2013, it has been a wholly owned subsidiary of Yamaha Corporation.