Number of keys: 25 keys,
Range: F21-F45 (2.0 octaves)
Soundboard Material: A+ Honduran Rosewood
Soundboard dimensions (width x thickness): 66 x 25 - 53 x 25 mm
Body: Length 130 x Width 97cm x Height 86cm
Resonance tube: Aluminum alloy painted, half-tone tube is semicircular
Weight: 37 kg