This 12-string set delivers robust lows and upper range articulation. All strings are Phosphor Bronze round wound for a range of warm/bright acoustic tones, projection, and long life D'Addario offers a wide variety of ethnic instrument strings designed to the exacting specifications of our artists, instrument partners and international customers. Our computer-controlled winding machinery, laser micrometer inspection, and closed-loop tension control systems promise unrivalled quality and consistency, set after set.