Martin® Authentic Acoustic® Superior Performance SP® strings feature higher tensile strength and tin-plated core wire on all six strings that enable a fuller and more balanced tone, quicker response and increased tuning stability. Our impeccable standards for acoustic guitar tone are embedded in our string design and precision manufacturing process.
Tech Specs
- Guitar Type:Acoustic Guitar
- Number of Sets:25
- Number of Strings:6
- Coated:No
- Gauges:.012, .016, .025, .032, .042, .054
- Core Material:Steel
- Winding Material:92/8 Phosphor Bronze
- Winding Type:Round
- Manufacturer Part Number:41BULKBOXMA540