Boss ME-80 Multi-Effects Pedal Compact and powerful floor multi-effects with a simple knob-based interfaceEight simultaneous effects categories, each with multiple effects typesDial up tones with the ease of using your favorite stompboxesIncludes a massive selection of top-quality effects, from classic BOSS stomps to the latest MDP effectsUpdated flagship-level COSM amps derived from the GT-100Eight multifunction footswitches and expression pedalManual mode for stomp box-style on/off; Memory mode for switching complete patch