Permanent and Permanent Soloist cello strings have a full and powerful sound, easy tuning and a smooth response. The strings are also suitable for electric cellos. Available in Medium and Strong string tensions. The soloist version has a powerful and more brilliant sound. The composite of the strings is as follows:

• The A and D strings have a core made of high tensile steel and are wound with chrome steel;
• The G and C strings have a braided core wound with tungsten.

Pirastro has terminated the fabrication of Permanent strong cello strings. Some strong strings are still available.

Click here for the datasheet of Pirastro Permanent cello strings and here for Pirastro Permanent Soloist cello strings.