Jargar Strings JC-DSPM Single D Special Cello StringThe Special Cello strings are built on the long tradition of the Classic A and D strings but they are more powerful than the Classic A string and D string. The secret is in the bigger thickness of the strings which give them more power, volume and brilliance and make them the perfect choice for solo playing, chamber music as well as orchestra playing. The Special strings are made for the A and D strings. They come three different tensions Forte,