Features 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 provide an enormous brilliance and a warm fundamental tone. The G- and C-strings have a very pronounced core sound with great projection; a long decay and extensive lower tone spectrum. A powerful set for the soloist with a direct, open tone and enormous expressive possibilities. As a result of the smaller diameter, these strings make it easy to change positions and to achieve a distinctive response. immediately playable and exceptional tuning stability suitable also for electric or electrically-amplified cellos Sizes Special Feature: Recommendation Evah Pirazzi Soloist strings are available in 4/4. The following string combinations are used by various professional cellists: Passione A medium, Passione D strong, Evah Pirazzi G strong, Evah Pirazzi Soloist C - round and powerful sound Passione A medium, Evah Pirazzi Soloist D, Evah Pirazzi G strong, Evah Pirazzi Soloist C - bright and powerful sound Please note that changing the gauge of one string in a set affects the sound of the remaining three other strings.