Ernie Ball Earthwood® Strings. Engineered to meet the demands of acoustic musicians worldwide, these concert quality strings provide deep, rich bass notes with clear bright trebles. Ernie Ball Earthwood Phosphor Bronze acoustic guitar strings are played by The Counting Crows, The Edge, and Maroon 5 amongst many other touring musicians. Made from 92% copper, 7.7% tin, 0.3% phosphorus wire wrapped around tin plated hex shaped steel core wire. These guitar strings have a light orange, gold color and provide a mellow, ringing sound, with excellent clarity.
Gauges .011, .015, .022w, .030, .042, .052