Perfect for studios of all sizes, and musicians of all kinds . 200 programs with multiple professional effects. 100 User program banks so you can customize to your liking. Up to three simultaneous effects for rich multi-effects. Pro-grade 18-bit A-to-D and D-to-A processing ensures quality. MIDI Input lets you change programs instantly from another source. Digital Effects: reverb, delay and chorus. 1,300ms maximum delay time. Two 1/4" inputs and outputs. Includes AC adapter.