Martin Guitars MA540 Acoustic Guitar Strings Bulk 25 Sets Light (12-54) set-in-neck Cooling: Temperature controlled

Cooling: Temperature controlled

allowing for multiple articulating arms off of just one mic stand

Small injection-molded nylon disc tip creates a bright tone and rhythmic clarity

powering it and enabling continuous operation without batteries

Martin Guitars MA540 Acoustic Guitar Strings Bulk 25 Sets Light (12-54) set-in-neck Cooling: Temperature controlledMartin 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. Bulk Boxes of 25 Sets