SY-1000 Guitar Synthesizer Soar Into the Infinite. View Product GP-10 Guitar Processor Instrument modeling processor and multi-effects unit with COSM amp and instrument models, alternate tunings, USB audio, and guitar-to-MIDI conversion. View Product GR-55 Guitar Synthesizer Revolutionary fusion of guitar synthesis and COSM guitar modeling with up to four simultaneous sound sources. 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 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 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 < 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 >