Detail 01
Tin-plated strings
All four strings receive tin plating for added corrosion resistance.

Independent shopping perspective
Martin Authentic Acoustic Phosphor Bronze Medium Bass Strings combine 92/8 phosphor bronze with Martin's highest-tensile-strength core wire. Tin plating across all four strings adds corrosion resistance, and the set is presented for tuning stability and playability. Choose this version when your bass requires medium gauge and you want phosphor-bronze strings with corrosion-resistant treatment incorporated into each string.

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
All four strings receive tin plating for added corrosion resistance.
Detail 02
The set starts with Martin's highest tensile-strength core wire.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
The strings use 92/8 phosphor bronze.
The tin plating on all four strings adds corrosion resistance.