The Lenzner (Optima) Protos Cello A string is wound with pure nickel giving it a precise, warm and responsive sound.
Lenzner Protos Cello strings offer an excellent upgrade for progressing students wanting more from their playing and instrument. Protos are made to the same exacting standards as the well known Goldbrokat strings but using the finest 100% pure nickel flat wire giving them an excellent sound and playability.
Outstanding value for money, available in four sizes.
Made in Germany.