Sigma JR12-40E 12-String Acoustic Electric Guitar mammoth while sustainable wood components reflect

while sustainable wood components reflect Martin’s commitment to eco-conscious design

this guitar offers impressive projection and playability

Classic '50s styling with modern performance and tuning stability

Scalloped Adirondack spruce bracing for increased tonal depth and resonance

Pickups: None (Acoustic Only)

Sigma JR12-40E 12-String Acoustic Electric Guitar mammoth while sustainable wood components reflectThe Sigma JR12 40E delivers the rich, shimmering voice that 12 string players crave, paired with premium tonewoods and reliable stage ready performance. Featuring a solid Sitka spruce top and Indian rosewood back and sides, this jumbo style 12 string produces a bold, full bodied sound with deep lows, sparkling highs, and excellent projection. The result is a lush, harmonically rich tone that fills the room whether youre strumming big chords or