USB connectivity allows for easy preset management 20 amp models give you a wide range of tones Includes 30 factory presets and 30 user preset slots Built for practice and performance 12" specially designed speaker rips and roars with the best of them Full color display is easy to read and navigate 1/8" auxiliary input enables convenient solo performances Headphone out allows for quiet practices at any time Wraparound wood cabinet protects vital components from damage