Thomastik - 640.900

Suitable for amateur musicians and aspiring music enthusiasts.
Outstanding sound characteristics for all kinds of music.
Easy response.
vibrant and warm sound.
Easy tuning.
durability.
A and D string: steel core/chrome wound.
G- and C-string: rope core/chrome wound.
Average tension.
A: 17.5kg/38.4lbs.
D: 14.
3kg/31.5lbs.
G: 14.3kg/31.5lbs.
C: 13.6kg/30.0lbs.
Set 59.7kg/131.4lbs.