Highly portable grand piano - slim and light - with the Yamaha stereo sampled grand piano voice. It features a graded Soft Touch keyboard, where the lower keys are heavy in touch and the higher keys are light, whilst retaining the soft touch of a digital keyboard. It has Advanced Wave Memory (AWM) stereo sampling for a better acoustic sound, as well as ten voices and 32-note polyphony. Effects include reverb, and the NP-30 has a built-in stereo speaker system and some piano preset songs.