Martin MA130 Authentic Acoustic SP Guitar Strings Silk & Steel Custom 11.5-47 12-String Electric Guitar Hyper Cardioid

Hyper Cardioid

Includes user configurable Platfoam™ dual wedge base

so you can dial-in the exact amount of compressed dry-signal blend you want

or other musician whose performance keeps them anchored in one spot

Concert Ukulele

Martin MA130 Authentic Acoustic SP Guitar Strings Silk & Steel Custom 11.5-47 12-String Electric Guitar Hyper 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 Custom .