Thomastik-Infeld SB112 Spectrum Bronze strings are precision-crafted in Austria and designed for players who demand exceptional balance, feel, and tonal clarity. This light 12–54 set offers a perfect blend of warmth, projection, and responsiveness for a wide range of playing styles.
Constructed with a highly flexible round core and premium bronze wrap, Spectrum Bronze strings provide excellent tuning stability, long sustain, and impressive note definition across the fretboard. The result is a clear, articulate top end, rich midrange, and focused low end that remains musical and controlled under both fingerstyle and strumming.
With their refined feel and consistent performance, SB112s are a favorite among studio musicians and discerning acoustic players.
Gauges: .012, .016, .024w, .032, .044, .054
Wrap Material: Bronze
Core: Flexible Round Core
Tone Profile: Balanced, warm, articulate
Feel: Smooth, responsive, controlled tension
Made in Austria
A premium light gauge set delivering clarity, balance, and world-class craftsmanship.
