Yamaha P Series digital piano are handy stage pianos that come with built-in speaker system. For someone who is used to play a lot of professional keyboards, this is variation from the usual type. Usually you don't find speakers in professional keyboards, but the P Series provides and that too without adding too much to the weight.

The Yamaha P Series includes the P-95 piano and the more advanced P-155 piano, and the cost varies from around $500 to around $1000. The p-95 is a versatile keyboard instrument which can be used for practicing at home. You can even use it to play onstage as part of a band. The Yamaha P-95 digital piano offers authentic piano touch with professional quality sounds.

For musicians looking for a more refined make in the Yamaha P Series digital pianos, the p-155 provides an excellent buy at a cost a few hundred dollars more than the p-95. The p-155 comes with an ultra-expressive GH (Graded Hammer) keyboard.

Both these keyboard instruments use AWM (Advanced Wave Memory) which is a sampling system used to recreate sound as close to that of an acoustic instrument. The P-95 provides 64-note polyphony whereas the P-155 provides 128 note polyphony. This in addition to other features is packed in a slim design, and is provided to you as an affordable instrument.

If you are looking for a transportable and manageable stage piano with excellent quality and key action, you should consider the Yamaha P Series digital piano.