Yamaha YDP-160 Arius Digital Piano Built-in AWM stereo sampled instrument Voices faithfully reproduce their complete range from the soft, dark lows to the glistening, bright highs. The damper pedal includes an authentic half-damper effect, giving you nuanced expressive control over the sustained sound far more realistic than a simple on/off footswitch. Built-in song recorder and metronome make the instruments ideal for piano lessons, practicing, or even as a scratch-pad for you next masterpiece. 50 specially selected piano songs of standard piano repertoire are built into each Arius, either for your listening enjoyment, or as a rehearsal tool Dimensions [W x D x H] - 1357mm x 420mm x 819mm [53-7/16 x 16-9/16 x 32-14] / 94 pounds 13 ounces