Featuring forty-four effects categories, up to 13 effects sections which can be used in tandem and a powerful dual-engine COSM preamp, the Boss GT-8 Guitar Effects Processor is one of the most expansive multi-effect units ever produced by the company. With 46 amp models to choose from and a solo switch to automatically go into a lead tone at whim, the GT-8 throws in everything but the kitchen sink for the ultimate guitar effects experience.