The PSR-E473 boasts advanced features in an affordable, portable package, great as a starter instrument but also perfect for more experienced players looking for a unique playing experience. Groove Creator is fully playable with Intro, Section change and Musical Climax and a Quick Sampling function allows you to add your own content at just the right time! Plug in your mic and use the built in DSP to get that pro sound. Crank up the sound of the built in speakers with Mega Boost!