The Fender G-DEC Junior Guitar Digital Entertainment Center has 15W power, an 8" Special Design speaker, 16 amp types, 15 special effects presets, and 15 accompaniment loops, including metronome. A key selector knob allows 14 different keys; "Bass Off" may be selected to allow only the drum sounds to be activated, tempo knob allows settings from 30 to 240 BPM, and separate controls for guitar volume and backing loop volume. A MIDI connector allows streaming files from a computer. 1/8" aux in allows jam-along capability with external CD or MP3 player, and the headphone jack doubles as line output to recording gear for further amplification.