D'Addario KS514-44M cello string C-4, tungsten wound on stranded steel coreD'Addario KS514 44M cello string C 4, tungsten wound on stranded steel core Kaplan cello strings produce a rich and complex tone. Conceived for the most discerning musicians, they stand up well to extreme bow weight, allow a diverse tonal palette, and provide a powerful but warm sound. The Kaplan cello set is scaled to fit a 4 4 size instrument with a playing length of 27 1 2 inches (700mm). Medium tension strings are optimized to the needs of a