Handmade with heavy-duty materials, time-tested styles, and innovative designs, Martin Guitar's 15 Series delivers classic acoustic and acoustic-electric guitars that any working musician will love to play. With a variety of body styles and sizes, you can find the solid wood guitar that works best for your playing style and music type—rock, country, folk, bluegrass, jazz, pop, and much more. Choose from many different models, including the D-15M, 00-15M, 000-15M, DSS-15M StreetMaster, D-15M StreetMaster, 000-15M StreetMaster, 000-15SM, and OMC-15ME. Our mahogany 15 Series guitars come in a wide variety of sizes and shapes that are specifically designed for different types of tones, volumes, and sounds. The dreadnought body shape is our largest size, which produces the most resonant and voluminous tone, while the auditorium body shape delivers a balanced tone and beautiful projection. Our grand concert guitars offer balanced, middle-range melodies and the orchestra model cutaway delivers a balanced, amplified sound. Each guitar is designed for enhanced playability, a professional sound, and timeless tone that only Martin Guitar can deliver. Choose from an assortment of body types: dreadnought, dreadnought slope shoulder, grand concert, auditorium, and orchestra model Cutaway. Each model delivers distinct features that add personality, performance, and playability to your instrument collection.For nearly two centuries, Martin has been producing premium gear for musical artists across the globe. Martin's superior guitar and string products remain the choice for musicians around the world for their unrivaled quality, craftsmanship, and tone. Still handmade. Still the standard. Martin guitars are the real deal—not an imitation.