Product Overview
Features:
- Medium 13–56 gauges deliver strong volume, projection, and dynamic headroom.
- 92/8 phosphor bronze wrap gives rich, full-bodied tone with clear, singing highs.
- Tin-plated hex steel core enhances tuning stability, strength, and responsiveness.
Description:
Martin MA550 Authentic Acoustic SP phosphor bronze strings are built for players who want maximum power and presence from their acoustic guitar. The medium 13–56 gauges offer bold volume, strong low end, and plenty of headroom, ideal for flatpickers, bluegrass players, and hard strummers who dig in.
Using a durable tin-plated steel hex core with 92/8 phosphor bronze wrap wire, this set delivers the legendary Martin acoustic voice: warm, balanced, and articulate with a clear top end. Designed as part of Martin’s flagship SP line, MA550 strings provide reliable tuning, consistent feel, and a solid, professional tone for live or studio use.
