Detail 01
Custom Light (11–52)
The listed gauge range runs from .011 to .052.

Independent shopping perspective
Treated phosphor bronze acoustic strings designed for bright, clear tone, flexible feel, and longer-lasting freshness.


Strong match
Consider the trade-offs
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 listed gauge range runs from .011 to .052.
Detail 02
Martin states the treatment helps resist rust and helps the strings last longer.
Detail 03
Silk is wrapped around each ball end for a smooth feel during string changes and bridge protection.
Final check

Product questions
Straight answers to the questions shoppers most often ask about this product.
They are acoustic guitar strings.
Custom Light, with a listed 11–52 gauge range.
Yes. They use Martin Lifespan treatment.
Each string has silk wrapped around the ball end.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.