Accentuate the natural brightness and shimmery overtones of your acoustic 12 string with Martin Authentic 12 String 80/20 strings. Featuring the unbeatable trebles of the 80/20 Copper/Zinc blend, these strings bring out the jangly, yet crisp tones that have made the 12 string an indispensible sound in any guitarist's arsenal. Come and discover the difference of Martin 12 String 80/20 strings at Echo Tone today.