Martin MA140 12-54 Light 80/20 Bronze Authentic Acoustic Strings

Martin MA140 12-54 Light 80/20 Bronze Authentic Acoustic Strings

Martin Authentic Acoustic Superior Performance SP strings feature higher tensile strength and tin-plated core wire on all six strings that enable a fuller and more balanced tone, quicker response and increased tuning stability. Martin's impeccable standards for acoustic guitar tone are embedded in our string design and precision manufacturing process.

Gauge: Light 
E:   .012                
B:   .016
G:  .025    
D:  .032    
A:   .042    
E:   .054
Tension:     167.3