Excellent sound and longevity with a silky feel.

Gauges 13-17-26-35-45-56.

Martin M1200 Marquis 80/20 Bronze Medium Acoustic Guitar Strings offer a composition alloy for brilliance, clarity, and longevity of sound. The Phosphor Bronze winding is ideally suited for making strings that have deep, rich basses and clear, bright trebles. Gauges 13-17-26-35-45-56.