Martin MA500T Authentic Acoustic Lifespan 2.0 Treated 92/8 Ph. Bronze Guitar Strings - Extra Light 12-String classic-108 offer a frequency range of

offer a frequency range of 47 Hz to 20 kHz (-10 dB) with a speak SPL of 132 dB

and other damaging elements

And you won't have to sacrifice intonation while bending

Weight: 3lbs 7oz (1

Martin MA500T Authentic Acoustic Lifespan 2.0 Treated 92/8 Ph. Bronze Guitar Strings - Extra Light 12-String classic-108 offer a frequency range ofNext generation Martin Authentic Acoustic Lifespan 2. 0 strings are engineered using a new, patented anti corrosion treatment only available from Martin. It protects the core and wrap wire to prevent corrosion without compromising tone or feel. Our impeccable standards for acoustic guitar tone are embedded in our string design and precision manufacturing process. Thats why we make our own.