C. F. Martin & Co. MA175 SP Authentic Acoustic 80/20 HT Bronze Guitar Strings Custom Light Gauge 11-52 41-y-18-ma-175 - Canada's Favourite Music Store - Acclaim Sound and Lighting
Martin MA175 Strings Sound Comparison | Best Strings ? | No Talk - YouTube
3 SETS - MARTIN MA175 ACOUSTIC GUITAR STRINGS CUSTOM LIGHT 80/20 (WA – Mountain Rock Music