- The A- and D-strings have a core made from a single filament of high-tensile steel and are wound with chrome steel. The G- and C-strings have a rope core wound with tungsten.
- The A- and D-strings are most brilliant.
- The G- and C-strings provide a big and powerful sound and have a short decay.
- very quick response
- exceptional tuning stability and immediate playability
- suitable also for electric or electrically-amplified cellos