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 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 guitar synthesizer products with the Serial GK interface. View Product GK-5B Divided Pickup Divided bass pickup for BOSS guitar synthesizer products with the Serial GK interface. 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 VideoEURUS GS-1 Electronic Guitar Deep, inspiring, and infinitely playable, the EURUS GS-1 will take your musical vision where it’s never gone before. 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 Featured VideoBOSS TONE CENTRAL POP Synth Bass Collection by Tamas Barabas In this collection of patches, Tamas has created some synth bass sounds for some famous tracks from the pop, R&B and hip-hop era.For more information, please check BOSS TONE CENTRAL. Find Out More Featured VideoBOSS TONE CENTRAL SY-300 played by Alex Hutchings This set has a range of familiar style sounds as well as some unique ones that will hopefully inspire you create music and sounds of your own. For more information, please check BOSS TONE CENTRAL. Find Out More >