Soundboard : spruce, cedar, mahogany, koa
Back and sides : east Indian rosewood, mahogany, koa
Fingerboard : ebony or east Indian rosewood
Neck : mahogany
Bridge : east Indian Rosewood
Tuners : waverly
Finishing : lacquer

SOPRANO
Overall length : 53,5 cm
Scale length : 34,6 cm
Body length : 24,2 cm

CONCERT
Overall length : 59 cm
Scale length : 37,5 cm
Body length : 28 cm

TENOR

Overall length : 66,7 cm
Scale length : 43,2 cm
Body length : 30,6 cm

BARITONE
Overall length : 78 cm
Scale length : 51 cm
Body length : 35,6 cm