Martin Authentic Acoustic SP® Guitar Strings Silk & Steel Music Stand Light By connecting an optional expression

By connecting an optional expression pedal

Housed in maple cover and double potted

The Green Mile uses the classic JRC4558 chip and features two working modes selectable via a 2 way switch:

Headstock Veneer: Blackwood Veneer -2MM

Book 3 features imaginative and engaging artwork

Martin Authentic Acoustic SP® Guitar Strings Silk & Steel Music Stand Light By connecting an optional expressionMartin 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. Silk & Steel Folk Custom . 0115 . 014 . 023 . 028 . 038 . 047 122. 2