Martin 80/20 Bronze Authentic Acoustic 12-String Light 12-54 MA190 Keyboards & Pianos Jim Dunlop's trail-blazing creation became

Jim Dunlop's trail-blazing creation became so much more than that

Also fits some not-so-standard guitars

This innovative stereo condenser allows sound recordists the choice of selecting a left-right stereo output or choosing discrete Mid-Side signals for later manipulation

track & project navigation

but you’ll find a whole new world of smooth here

Martin 80/20 Bronze Authentic Acoustic 12-String Light 12-54 MA190 Keyboards & Pianos Jim Dunlop's trail-blazing creation becameMartin MA190 SP 80 20 Bronze Authentic Acoustic Guitar Strings 12 String Light 12 54 MA190 12 string Light Gauges: 12 12 16 16 25 10 32 14 42 20 54 30 These strings are engineered with the performer in mind and they will always stand up to rigorous practice and performance schedules. We start with our highest tensile strength core wire, then tin plate it on all six strings for added corrosion resistance; because what you don't see matters! When