Detail 01
Gauges: 12-16-25-32-42-54
This is the Light gauge sequence for the six-string set.
Product detailSKU #1500000223109
MartinMA140 SP 80/20 Bronze Light Authentic Acoustic Guitar Strings
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Independent shopping perspective
The Korena take
Martin’s MA140 SP set pairs 80/20 Bronze acoustic strings with a Light .012–.054 gauge range. The high-tensile-strength core wire is tin-plated across all six strings for added corrosion resistance, with quality wrap wire used to support consistent tone. It is built for players keeping up with regular practice and performance schedules. Choose it when you want the specific 12-16-25-32-42-54 gauge sequence and 80/20 Bronze construction, rather than treating “Light” as a substitute for checking the individual gauges.
Strong match
Who this is for
- Replacing an acoustic-guitar set with 80/20 Bronze strings in Light 12-54 gauges.
- Regular practice and performance schedules requiring a string set built for those demands.
Consider the trade-offs
When to look elsewhere
- Players who need gauges other than 12-16-25-32-42-54.
- Players seeking a string material other than 80/20 Bronze.
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
Tin-plated core wire on all six strings
The plating is used for added corrosion resistance.
Final check
Know before you order
- 01Confirm that the 12-16-25-32-42-54 Light gauge sequence is the one you want.
Product questions
Before you decide
Straight answers to the questions shoppers most often ask about this product.
01What gauge is the MA140 SP set?
Light: 12-16-25-32-42-54.
02Are all six core wires plated?
Yes. All six core wires are tin-plated for added corrosion resistance.
