Martin MA190 Authentic Acoustic SP Guitar Strings 12-String 80/20 Bronze Light 12-54 BCT-TUNER super-cardioid

super-cardioid

and distortion engines as well as an expanded set of editing parameters

highly responsive

Over-ear design provides high wearing comfort for long working sessions

creating new and super funky bass sounds

Martin MA190 Authentic Acoustic SP Guitar Strings 12-String 80/20 Bronze Light 12-54 BCT-TUNER super-cardioidProduct Information 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. Our impeccable standards for acoustic guitar tone are embedded in our string design and precision manufacturing process. That's why we make our own. Specifications Gauge E B G D A E Tension Model Light . 012