Sigma GJA12-SG200 – 12-String Grand Jumbo Electro-Acoustic

Powerful, bold, and beautifully finished, the Sigma GJA12-SG200 is a full-bodied 12-string Grand Jumbo built for vibrant, shimmering tone. Featuring a solid Sitka spruce top paired with flamed maple back and sides, it delivers brilliant highs, tight lows, and superb projection. The maple neck, bone nut and saddle, and Micarta fingerboard ensure reliable tuning stability and smooth fretting. With Fishman Sonitone electronics, it’s ready for any live performance. The dark vintage sunburst high-gloss finish and gold Grover tuners complete this standout instrument.

Specifications:

• Body Size: Grand Jumbo 14-Fret

• Construction: Dovetail Neck Joint

• Top: Solid Sitka Spruce

• Back & Sides: Flamed Maple

• Neck: Maple, Low Profile

• Fingerboard & Bridge: Micarta

• Scale Length: 25.4″ (645 mm)

• Neck Width at Nut: 47.6 mm (1-7/8″)

• Nut & Saddle: Bone

• Truss Rod: Two-Way Adjustable

• Tuning Machines: Gold, Mini Grover Diecast

• Electronics: Fishman Sonitone

• Finish: Polished Gloss, Dark Vintage Sunburst

• Strings: D’Addario EXP38 (12-String)

• EAN: 4260279937353