Detail 01
Gauge range
The light set runs from .012 to .054.

Independent shopping perspective
The MA540T is a light-gauge phosphor bronze acoustic set, running from .012 to .054. Its Lifespan 2.0 treatment is designed to protect the core and wrap wires from corrosion while maintaining the strings’ tone. Martin describes the phosphor bronze voice as warm and balanced, with clear highs and balanced bass, and the treated surface is made to reduce finger drag. The light gauge is also presented as comfortable for fingerstyle playing.

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 light set runs from .012 to .054.
Detail 02
It is designed to safeguard the core and wrap wires from corrosion.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
This light set runs from .012 to .054.
The treated surface is described as smooth and designed to reduce finger drag.
It is described as warm and balanced, with clear highs and balanced bass.