Martin MA550 Authentic Acoustic SP Guitar Strings Phosphor Bronze Medium 13-56 BCT-DELAY The Controlled Sound® Coated Bottom

The Controlled Sound® Coated Bottom Black Dot™ features focused midrange tones with added durability

129 dB peak SPL utilizing high sensitivity transducer designed and engineered by EV for maximum punch

these cables are designed to last and while supplying you with fantastic signal transparency

Hot Jazzmaster

000 microfibers per square inch providing twice the amount of leading competitors to quickly remove dust

Martin MA550 Authentic Acoustic SP Guitar Strings Phosphor Bronze Medium 13-56 BCT-DELAY The Controlled Sound® Coated BottomProduct Information Martin Authentic Acoustic SP strings offer excellent tuning stability, corrosion resistance and great playability. 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