85/15 Great American Bronze wound strings combine the brilliance of 80/20 alloy strings with the great sustain and long-lasting characteristics of phosphor bronze. 85/15 Bronze Explained An alloy of 85% copper and 15% zinc, 85/15 bronze combines the brilliant sound characteristics of 80/20 bronze with the greater sustain usually found in phosphor bronze strings. D'Addario is the world's largest manufacturer of strings for musical instruments. Many top guitarists won't play any other brand. Regardless of your playing style, D'Addario has a set of strings that's right for your acoustic guitar.D'Addario EZ910 American Bronze Gauges 11-15-24-32-42-52
