GKC-DA GK Converter Drive BOSS and Roland 13-pin GK devices from the next-generation Serial GK interface. View Product GKC-AD GK Converter Drive the next-generation BOSS Serial GK interface from a Roland GK-3 or GK-3B Divided Pickup. View Product BGK-15 Serial GK Cable Serial GK cable with straight 1/4-inch TRS connectors, 15 ft./4.5 m length. Also available in 3 ft./1 m (BGK-3) and 30 ft./9 m (BGK-30) length. View Product GK-3 Divided Pickup Divided pickup offering possibility of GK-devices to guitarists. View Product GK-3B Divided Bass Pickup Divided pickup offering possibility of GK-devices to bassists. View Product GK-5 Divided Pickup Divided guitar pickup for BOSS products with the Serial GK interface. View Product GK-5B Divided Pickup Divided bass pickup for BOSS products with the Serial GK interface. View Product GK5-KIT-G7 Divided Pickup Kit Discreet GK-5 digital pickup system with expanded controls for seamless customization of seven-string guitars. View Product GK5-KIT-G6 Divided Pickup Kit Discreet GK-5 digital pickup system with expanded controls for seamless customization of six-string guitars. View Product GK5-KIT-B Divided Pickup Kit Discreet GK-5B digital pickup system with expanded controls for seamless customization of bass guitars. View Product GKC-5/-10 13-Pin Cables Special cable to connect GK-compatible guitar gear. View Product US-20 Unit Selector Floor pedal unit to control and switch between two GK-compatible devices. View Product < Featured ProductBOSS New Products Check out the new products from BOSS. Find Out More Featured VideoSY-1000 Guitar Synthesizer The SY-1000 is a breakthrough creation machine that transforms your guitar or bass rig with limitless sound design options. Find Out More Featured VideoSY-1 Synthesizer Journey to New Sonic Frontiers. Find Out More >