The PSR-E473 comes equipped with left and right audio outputs that allow you to easily connect to PA systems and studio equipment - separate from the headphones jack. The new standard for portable keyboards for those who touch keyboard instrument for the first time, or even for players for performance usage. It is loaded with versatile functions, an expressive touch-sensitive keyboard action and many conveniet functions so that even beginners can enjoy playing it right away. uality effects such as delays. 820 Voices and Super Articulation Lite Voices 290 Styles 2 channels/41 types of DSP insertion effects Quick Sampling Groove Creator Live Control Knobs, Motion Effect functionality, pitch bend wheel Mega Boost Direct Category Access buttons USB Audio Recording/Interface Mic input and vocal effects Individual L/R outputs