Physical Dimensions: Case length (perpendicular to keyboard) 70.6 cm (27 13/16"0, Width (parallel to keyboard) 173.6 cm (68 3/8"), Case depth (without lid and including integral table stand) 37.9 cm (14 15/16")92.8, Total height 92.8 cm (36 9/16"), 3-octave span ?
String length: longest 147.5 cm
shortest 5.2 cm
c2 29.5 cm