The BOSS ME-90 is the company's most advanced ME-series all-in-one guitar processor to date arming you with superior 24-bit AD/DA powerful 32-bit floating-point processing and intuitive stompbox-style operation. This tone-packed multi-effects pedal houses 11 onboard AIRD amp models 60 flagship-grade effects a dedicated amp section and seven simultaneous effects categories. The ME-90 also supplies eight multifunction footswitches and an expression pedal for real-time control.