Physical Dimensions: Inner instrument: L. 236.3 cm (93 1/16 in.), W. 84.5 cm (33 1/4 in.), D. 19.6 cm (7 11/16 in.); 3-octave span 49.9 cm (19 5/8 in.)
Sounding lengths (longer of pair, close plucking point):
AA 188.2 (9.9)
c2 28.9 (4.6)
f3 9.9 (2.2 )
estimated original c2 was 29 cm