Phosphor Bronze is 92% Copper, 7% Zinc and approximately phosphor. Phosphor is a known anti-corrosive agent. Phosphor Bronze has nice lows, smooth mid range and sparkling highs. Many players believe that Round Core strings seem to have less tension, easier to bend and a more wide open tone with a lot of chime. The installation of Round Core strings requires a special procedure. CLICK HERE to watch a video explaining how it is done.
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