fender amp. 15 watt..8 inch speaker,gain,volume,amp select, effects select,loop volume,tempo,loop mix..E tuner, metronome, great drum section with bass guitar lines to jam with. good practice amp or with the band at practice. aux in, headphone and line out...midi in, 15 studio effects presets, key select. jam in any key, bass lines can be on or off. still in new box.