Sigma GJME – Grand Jumbo 14‑Fret All‑Solid Top Acoustic‑Electric Guitar

The Sigma GJME is a full‑size Grand Jumbo, 14‑fret acoustic‑electric guitar featuring a solid Sitka spruce top over mahogany back & sides, delivering commanding volume and resonant depth. The low‑profile mahogany neck, Micarta fingerboard and bridge, and bone nut & saddle ensure smooth playability and rich sustain. Integrated Sigma preamp with tuner offers tone controls for stage or studio use. Finished in natural satin, with chrome die-cast tuners and D’Addario EXP16 strings, the GJME blends robust projection and balanced response. Ideal for strummers and performers seeking bold presence and classic jumbo styling.

Specifications:

• Body Size: Grand Jumbo – 14‑fret neck joint

• Construction: Dovetail neck joint

• Top Wood: Solid Sitka Spruce

• Back & Sides: Mahogany

• Neck: Mahogany (low‑profile)

• Fingerboard & Bridge: Micarta

• Scale Length: 25.4″ (645 mm)

• Nut Width: 1‑11/16″ (42.9 mm)

• Nut & Saddle Material: Bone

• Truss Rod: Two‑way adjustable

• Tuners: Chrome die‑cast

• Electronics: Sigma Preamp with onboard tuner and tone controls

• Finish: Satin (natural)

• Strings: D’Addario EXP16 phosphor‑bronze set

• Frets: 20