Boss make some of the world’s best-selling guitar and bass classic pedals, as well as multi-effects, guitar synthesisers and loopers. BOSS has achieved legendary status among guitarists by offering a diverse, world-leading product lineup that includes compact effects processors, multi-effects …

Pedals include distortion, overdrive, delay, reverb, chorus and compression.

In 1978 Boss released the OD-1 one of the first over distortion pedals and still one to have today.

Boss are part of the Roland Corporation based out of Japan.