Martin - Authentic Acoustic Treated Phosphor Bronze Guitar Strings - 13/56 stand Peak Diaphragm Displacement Volume (Vd)

Peak Diaphragm Displacement Volume (Vd) 44

Sound-absorbing cast-iron base with black powder-coated screw-in rod

only necessary

The driver/wave-guide combination focuses the acoustic energy to provide smooth near field coverage while maximising performance and imaging in the far field

Martin - Authentic Acoustic Treated Phosphor Bronze Guitar Strings - 13/56 stand Peak Diaphragm Displacement Volume (Vd)Description: Martin MA550T Lifespan Treated Phosphor Bronze Authentic Acoustic Guitar Strings Medium 13 56 MA550T Gauges: 13 17 26 35 45 56 Martin's 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