The LA10 acoustic amplifiers delivers a natural acoustic sound to complement your acoustic instrument. LA10's instrument channel features a 2 band EQ for tone shaping plus a Shape switch ? this provides a great sounding ?go to? setting from a single button press. The mini-jack AUX input allows for connection of a playback device such as MP3/iPod/CD for jamming along to songs or backing tracks, plus there is a headphone socket ? a great feature for private practice or silent late-night sessions.