Detail 01
Lifespan 2.0 treatment
The treatment protects both the core and wrap wire against corrosion while aiming to preserve tone.
Product detailSKU #1500000223141
MartinMA500T Lifespan 2.0 12-String Phosphor Bronze Extra-Light Authentic Acoustic Guitar Strings
1/2
Independent shopping perspective
The Korena take
Lifespan 2.0 brings corrosion protection to both the core and wrap wire in an extra-light phosphor bronze set for 12-string acoustic guitar. The treatment is designed to retain tone while helping the strings resist corrosion. In hand, the set is described as smooth and made to reduce finger drag, a useful detail for extended playing sessions. Paired gauges run from 10-10 to 47-27.
Strong match
Who this is for
- 12-string acoustic players seeking corrosion protection across both the core and wrap wire.
- Players who prefer a smoother string feel with reduced finger drag.
What matters in use
The specifications, translated
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 02
Extra-light 12-string gauges
The paired gauges are 10-10, 14-14, 23-10, 30-12, 39-18, and 47-27.
Final check
Know before you order
- 01Confirm that the extra-light paired gauges suit your intended 12-string setup.
Product questions
Before you decide
Straight answers to the questions shoppers most often ask about this product.
01Which parts of the string receive corrosion protection?
Lifespan 2.0 is engineered to protect both the core wire and the wrap wire.
02What are the gauges?
10-10, 14-14, 23-10, 30-12, 39-18, and 47-27.
