Martin M550 Phosphor Bronze 13-56 Acoustic Guitar Strings:
Martin's M550 acoustic guitar strings are a medium gauge 6-string set, made with 92/8 phosphor bronze wrap for warm tone. This alloy is 92% copper, 8% tin, and traces of lead, iron, zinc and phosphor. They are a warm toned string set. The phosphor in the alloy helps them retain their new sound for extended tone consistency. A medium gauge string set gives you a firm feel and response, with a full bodied tone. Their tone will make you want to play for hours, and help you fulfill your desire to make music. M550 are a great value for such a low cost, and give you satisfaction in knowing you are getting a fine quality acoustic guitar string set from Martin, a name synonymous with quality acoustic guitars and strings.
