Martin MA140 Authentic Acoustic Superior Performance 80/20 Bronze Guitar Strings - Light 12-54 jatoba-fingerboard HDMI: HDMI 1

HDMI: HDMI 1

WW/CW/A Buttons: Adjust colors with the “+” and “-“ buttons

and broadcast facilities

The +20dB level boost is designed for use with DSLR cameras

Tuning key holder

Martin MA140 Authentic Acoustic Superior Performance 80/20 Bronze Guitar Strings - Light 12-54 jatoba-fingerboard HDMI: HDMI 1Martin 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.