Detail 01
11-15-23-32-42-52 gauge
The set follows Martin’s Custom-Light gauge layout, from .011 to .052.

Independent shopping perspective
MA535 is Martin’s Custom-Light phosphor bronze set for acoustic guitar, with an 11-52 gauge range. Its high-tensile cores are tin-plated across all six strings for added corrosion resistance, while the phosphor bronze wrap is paired with a focus on consistent tone and tuning stability. For players keeping a regular practice and performance schedule, it is a clearly defined custom-light replacement set rather than a one-size-fits-all gauge choice.

Strong match
What matters in use
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 01
The set follows Martin’s Custom-Light gauge layout, from .011 to .052.
Detail 02
Martin applies plating to every core wire for added corrosion resistance.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
It uses 11-15-23-32-42-52 gauges.
Yes. The core wire on all six strings is tin-plated for added corrosion resistance.