Valeton GP-100VT multi-effects processor with IR + amp/cab simulation + effects, 198 presets, with 9V PSUmulti effects processor with IR + amp cab simulation + effects, 198 presets, with 9V PSU,The Valeton GP 100VT Multi Effects Processor is an impressive all rounder. It is an amp, effects unit and even a recording interface. The GP 100VT is the eye catching follow up of the GP 100 in Valeton's GP series. Inside the GP 100VT Valeton loaded a powerful HD digital modeling system, delivering organic living tone and over 140 effect selections including 45