Thomastik-Infeld JS113 Jazz Swing flatwound electric guitar strings are designed for professional jazz guitarists who demand rich tone, smooth feel, and uncompromising tuning stability. The medium 13–53 gauge delivers increased tension, strong fundamentals, and excellent projection.

The Jazz Swing JS113 set is ideal for traditional jazz, swing, bebop, and chord-melody playing, offering a warm, dark tone with reduced finger noise and a polished flatwound feel.

Manufactured in Austria using Thomastik-Infeld’s renowned precision engineering, Jazz Swing strings feature a flexible round core with a polished flatwound wrap for superior intonation, long lifespan, and consistent performance.

• Gauge: .013–.053 (Medium)
• Flatwound electric guitar string set
• Warm, dark jazz tone with strong fundamentals
• Smooth feel with minimal finger noise
• Excellent tuning stability and intonation
• Higher tension for increased control and projection
• Ideal for jazz, swing, bebop, and chord-melody styles
• Made in Austria

Professional Flatwound Strings for Traditional Jazz Tone

Thomastik-Infeld Jazz Swing strings are trusted by jazz professionals worldwide for their refined tonal balance and expressive response. The JS113 medium gauge set is especially well-suited to archtop and hollow-body electric guitars, providing a full, rounded sound with excellent note definition.

From clean chord voicings to articulate single-note lines, Jazz Swing flatwound strings deliver consistency, warmth, and control across the entire fretboard.

Frequently Asked Questions

What guitars are Thomastik-Infeld JS113 strings designed for?
JS113 strings are designed for electric jazz guitars, including archtop and hollow-body instruments.

What does the medium 13–53 gauge offer?
Medium gauge strings provide higher tension, stronger projection, and enhanced tonal depth, preferred by many traditional jazz players.

Are Jazz Swing strings flatwound?
Yes. Jazz Swing strings feature a polished flatwound construction for smooth feel and reduced finger noise.