NPK-10 Portable Digital PianoDigital grand piano with 88 triple sensor hammer action keys in a compact format suitable for home, studio or stage performances. Sound is delivered through base mounted stereo speakers or from 2 headphone outputs under the keyboard itself. A choice of 12 internal voices can be selected with options for variable keyboard split or dual layering, thanks to the 189 note polyphony. An inbuilt DSP section offers a selection of reverb, delay and chorus