Thomastik - 633.619

The globaly recognized „reference string“.
unmatched in sound and playability.
Flexible multifilament syntetic core.
Insensitive against humidity changes.
Soft sound.
warm and rich in overtones.
feel of gut.
D synthetic core.
silver wound. 4/4.
Tension: soft 4.
0kg/8.8lbs // medium 4.
5kg/9.9lbs // strong 5.
5kg/12.1lbs.