Elepian PCM digital piano is a vintage electronic keyboard instrument manufactured by the Columbia (Nippon Columbia) company in Japan, featuring pulse-code modulation (PCM) digital sampling, fully weighted hammer-action keys, and built-in cabinet speakers.Key FeaturesAction: 88 fully weighted hammer-action keys with touch responseSound Generation: PCM digital stereo sampling providing realistic acoustic piano tonesVoices & Effects: Built-in options like dual-voice layering, reverb (room, stage, hall), chorus, and brilliance controlFunctions: Metronome, transpose, built-in song recorder, and demo tracksConnections: MIDI In/Out, auxiliary inputs/outputs, and headphone jacks...