Martin MSP3200Caracteristicas: Guitar type: Acústico Material del núcleo: Bronzed steel String winding material: 80/20 bronze Strings gauge designation: Medio Strings gauge range (Min - Max): 0,33 - 1,42 mm (0.013 - 0.056") 1st string gauge: 0,33 mm (0.013") 2nd string gauge: 0,432 mm (0.017") 3rd string gauge: 0,66 mm (0.026") 4th string gauge: 0,889 mm (0.035") 5th string gauge: 1,14 mm (0 ...