Martin MA180T Authentic Acoustic Lifespan® 2.0 Guitar Strings 80/20 Bronze, Extra Light Boundary Microphones Frequency range 20 Hz to

Frequency range 20 Hz to 20 kHz

Weight:  7

Any number of bands can be linked to another band

nonskid rubber feet

explosive response

Martin MA180T Authentic Acoustic Lifespan® 2.0 Guitar Strings 80/20 Bronze, Extra Light Boundary Microphones Frequency range 20 Hz toMartins next generation Lifespan 2. 0 strings are engineered using a new, patented technology only available from Martin. This technology was developed to protect the core wire and the wrap wire to prevent corrosion without compromising tone the single most important attribute of the guitar strings. Authentic Acoustic Lifespan 2. 0 strings look better, sound better, and feel better, providing a smooth playing experience that reduces finger drag. We