SPIROCORE cello string C by Thomastik-Infeld

Thomastik Spirocore S30 – Premium Cello String with Brilliant Projection and Long Lifespan

The Thomastik-Infeld Spirocore S30 is one of the most popular cello strings among professional and advanced players worldwide. With its spiral steel core and precise craftsmanship, it delivers exceptional elasticity, an easy bow response, and a clear, resonant tone across all registers.

The Spirocore series is renowned for its stable tuning, long lifespan, and balanced tonal character. It combines brilliance and warmth in perfect harmony – ideal for both solo performance and orchestral playing. Thanks to its fast break-in time and consistent performance, it has become a trusted standard for cellists worldwide.

Features

• Spiral steel core for high flexibility and quick response
• Silver-wound for a rich, focused, and projecting tone
• String tension: 13.5 kg / 29.76 lb
• Brilliant and clear sound with strong projection
• Excellent tuning stability and reliable durability
• Short break-in period – ready to play within minutes
• Even response and balance across the full tonal range
• Versatile choice for lessons, ensemble, studio, and concert use
• Made in Vienna, Austria by Thomastik-Infeld