Martin MA550 Authentic Acoustic Superior Performance 92/8 Ph. Bronze Guitar Strings - Medium 13-56 px-series the ¼-turn hanging bracket allows

the ¼-turn hanging bracket allows for single or dual clamp mounting options

Material: Heavy-duty nylon exterior and padded

The LCD screen of the GA-50 has been enlarged to improve visibility

The added durability from the power dot means the Aquarian Impact III can handle some heavier hitting

fretboard: Bound Ebony fretboardAged Acrylic & Abalone block inlay

Martin MA550 Authentic Acoustic Superior Performance 92/8 Ph. Bronze Guitar Strings - Medium 13-56 px-series the ¼-turn hanging bracket allowsMartin 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.