Martin Authentic Superior Performance Acoustic Guitar Strings - 80/20 Bronze Light

Martin® Authentic Acoustic® Superior Performance SP® strings are built to deliver the tone, stability, and responsiveness that demanding players expect. Featuring higher tensile strength and tin-plated core wire on all six strings, they produce a fuller, more balanced sound with quicker response and improved tuning stability. Crafted to Martin’s exacting standards, these strings ensure consistent, reliable performance whether you're on stage, in the studio, or practicing at home. For players who want the best from their instrument, SP® strings are designed to let your guitar truly shine.

Features

• Higher tensile strength for fuller, more balanced tone
• Tin-plated core wire on all six strings for superior tuning stability
• Quick response for expressive, dynamic playing
• 80/20 Bronze wrap delivers classic bright, clear acoustic sound
• Precision manufacturing for consistent quality and performance

Specifications

General
- Model: MA140
- Series: Authentic Acoustic® Superior Performance SP®
- Wrap Material: 80/20 Bronze
- Core: Tin-plated on all six strings
- Corrosion Resistance: Enhanced tuning stability

Gauge (Light)
- E (1st): .012
- B (2nd): .016
- G (3rd): .025
- D (4th): .032
- A (5th): .042
- E (6th): .054

Other
- Tension (Full Set): 167.3
- Sound Profile: Bright, clear tone with balanced response
- Longevity: Built for reliable, consistent performance
- Suitable for: Acoustic guitar players seeking superior tone, stability, and responsiveness