Comfort, clarity, and classic acoustic tone — all in one perfect OM body.
The Sigma GME Grand OM Acoustic-Electric Guitar is built for players who want a responsive, balanced instrument that feels great in the hands and delivers premium tone whether unplugged or amplified. Its solid Sitka spruce top provides crisp articulation and dynamic range, while the mahogany back and sides add warmth and richness to every note.
With its 25.4” scale length, Grand OM body, and low-profile neck, the GME is extremely comfortable for strumming, picking, and fingerstyle alike. The Sigma Preamp with built-in tuner gives you clean, natural-sounding amplification on stage or in the studio.
Finished in a clean satin coat and equipped with bone nut and saddle for improved resonance, the Sigma GME is crafted for performance and reliability.
Specifications
-
Body Size: Grand OM-14 Fret
-
Construction: Dovetail Neck Joint
-
Top: Solid Sitka Spruce
-
Back & Sides: Mahogany
-
Neck: Mahogany, Low Profile
-
Nut & Saddle: Bone
-
Fingerboard & Bridge: Micarta
-
Scale Length: 25.4” (645 mm)
-
Neck Width at Nut: 1-3/4” (44.5 mm)
-
Truss Rod: Two-way
-
Electronics: Sigma Preamp (with Tuner)
-
Finish: Satin
-
Strings: D’Addario EXP16
Unmatched Sound Quality
The Sigma GME Grand OM boasts an impressive sound quality that sets it apart from other acoustic guitars. Its solid spruce top creates a bright and vibrant tone, while the mahogany back and sides add warmth to every note. Therefore, whether you're strumming chords or playing intricate melodies, this guitar delivers a rich audio experience that is both powerful and clear.
Elegant Design
This model features an elegant Grand OM shape, making it not only a joy to play but also visually appealing. The sleek finish highlights the beautiful wood grain, and the classic rosette adds a touch of sophistication. Additionally, its comfortable neck profile ensures that players can navigate the fretboard with ease, enhancing the overall playability so that guitarists of all levels can enjoy making music.
Versatile Performance
The Sigma GME Grand OM is designed for versatility, suitable for various playing styles, including fingerpicking and strumming. It includes a built-in pickup system, so you can easily connect it to an amplifier for live performances. Because of this feature, musicians can transition seamlessly between acoustic and electric settings, making this guitar a perfect choice for both studio recording and stage performances.
