Martin MA190 12-String 80/20 Bronze Light 12-54 Authentic Acoustic Guitar 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.

Gauge: 12-String
E: .012/.012
B: .016/.016
G: .025/.010
D: .032/.014
A: .042/.020
E: .054/.030
Tension: 324.0