• Round and rich sound with excellent brilliance  
  • Precise focus
  • Outstanding lifespan

Thomastik-Infeld Vienna engineered, paired and perfected the ultra-flexible spiral core and the pioneering tungsten winding in 1957 - making SPIROCORE the revolutionary original and enduring reference standard.

These strings support professional musicians, performing in orchestras or chamber music.

INSTRUMENTS THEY WANT TO PLAY WITH

SPIROCORE strings are a great accompaniment for darker sounding instruments. They are offered in all three tensions to ideally balance each instrument and its individual characteristics.

SPIROCORE G+C MEDIUM

Unlike common steel strings SPIROCOREs flexible core enables stable intonation and unerring focus. They shine with their powerful round sound, saturated depth, excellent brilliance and perfect fifths. With their high-performance capacity, impressive projection and quick response you will find them indispensable. Their outstanding durability is unparalleled and world-famous.

SPIROCORE G+C WEICH

The lower tension of SPIROCORE weich gives your instrument more room and expression without compromising the powerful sound character of this string line – ideal to perfectly adjust tension-sensitive instruments.

SPIROCORE G+C STARK

SPIROCORE stark offers the renowned SPIROCORE features with maximum endurance and power as well as exceptional focus for soloists.

STRINGS THEY LOVE TO TEAM UP WITH

Technical Details

 

Characteristics