Sigma GMC-15E-Aged Electric Acoustic Guitar With Cutaway

With its warm, vintage appeal and modern electronics, the Sigma GMC-15E Aged is built for players who want classic tone and contemporary versatility. It features a Grand OM-14 fret body with cutaway, enabling comfortable upper fret access without sacrificing projection.

Crafted with a solid mahogany top and mahogany back & sides, the GMC-15E Aged emphasizes midrange richness and clarity. A Mahogany neck with a low-profile nut & saddle in bone, and a Pau Ferro fingerboard and bridge, ensure smooth playability and resonance. For live performance, it’s equipped with a Fishman Presys II pickup/preamp system, including an onboard tuner.

Specifications

• Body Style: Grand OM, 14 fret, cutaway

• Top: Solid Mahogany

• Back & Sides: Mahogany

• Neck: Mahogany

• Fingerboard / Bridge: Pau Ferro

• Nut & Saddle: Bone

• Scale Length: 25.4″ (645 mm)

• Nut Width: 1-¾″ (44.5 mm)

• Truss Rod: Two-way adjustable

• Frets: 20 frets

• Tuning Machines: Grover open-gear (nickel) with ivoroid knobs

• Finish: Distressed satin / “aged” look

• Electronics: Fishman Presys II with built-in tuner

• Strings: D’Addario EXP16

Tone & Use

This guitar’s mahogany construction delivers a warm, mid-forward voice that’s ideal for fingerpicking and accompaniment. The onboard Fishman system lets you amplify that acoustic tone cleanly when needed, making the GMC-15E Aged a flexible choice for both stage and studio.