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Martin Custom Shop 18 Style Spruce-Mahogany OMC Acoustic Guitar Black

Description
The Martin Custom Shop 18 Style Spruce-Mahogany OMC acoustic guitar is crafted for players who want a detailed, balanced sound and standout playability in a hand-built instrument. The OM orchestra body offers a focused, articulate voice with the resonance and clarity needed for expressive fingerstyle or dynamic strumming. A gloss-finished spruce top brings out each note's crisp definition, while genuine mahogany back and sides add warmth and vintage character. The unique scalloped Diamonds fingerboard inlays in redstone and mother-of-pearl create a refined visual accent. Grover gold vintage tuners and a polished ebony headplate complete the look, making this model an excellent choice for players seeking a responsive acoustic that performs in the studio, on stage or at home.
Spruce Top and Scalloped X-Bracing Shape Crisp, Responsive Tone
The guitar's solid spruce top is paired with scalloped X-bracing for enhanced resonance and dynamic range. Scalloped braces allow the top to vibrate more freely, which produces clear, focused projection and greater sensitivity to touch. The OM body style keeps the sound balanced, so each note stands out even in complex chord progressions. Players experience more control over dynamics, which helps with subtle phrasing and technique.
Mahogany Back and Sides Deliver Warmth and Vintage Midrange
Genuine mahogany on the back and sides enriches the instrument's tonal palette with woody mids and subtle overtones. This wood is known for its stable, consistent response and natural warmth. The gloss finish deepens the visual appeal and preserves the mahogany's tonal qualities over time. Fingerstyle players and those who prefer a classic acoustic sound will notice improved definition in both solo and ensemble settings.
Diamond Inlays and Gold Grover Tuners Enhance Visual and Functional Details
Scalloped Diamonds inlays made from redstone and mother-of-pearl give the ebony fingerboard a custom look and help with finger placement. The polished ebony headplate adds shine to the silhouette, while gold Grover vintage button tuners keep the guitar in tune during long sessions. The modified low oval neck provides a comfortable grip for extended practice. These details combine to make setup and adjustment straightforward, especially during gigs and studio work.
Durable Construction and Premium Materials for Long-Term Reliability
This OM model uses select mahogany and spruce, a dovetail neck joint and compensated bone saddle for lasting stability and tone. The antique white binding protects the edges and adds a classic touch. The gloss body and satin neck finish reduce wear and keep the guitar looking new, even with regular use. A fitted case helps protect the instrument during transport and storage, supporting consistent performance year after year.
Player Experience With the Martin Custom Shop 18 Style OMC Acoustic
Musicians who demand a clear, balanced tone and effortless feel will find this OM orchestra model responsive and rewarding. The scalloped X-bracing, solid woods and custom appointments support detailed playing and reliable tuning through every session. Players gain a guitar that builds confidence and brings out the best in every performance.



Features
- Spruce top delivers crisp tones with balanced projection for versatile play
- Mahogany back and sides provide warm midrange and vintage character
- Scalloped X-bracing enhances tonal clarity and top responsiveness
- Modified low oval neck shape ensures smooth transitions during complex passages
- Gold Grover tuners offer reliable tuning stability for live performances
- Ebony fingerboard with Red Pearl inlays adds custom detail for visual appeal
- Bone nut and saddle improve tonal transfer and sustain
- 25.4" scale length supports dynamic playability across all genres
- Gloss body finish amplifies tonal resonance while ensuring durability
- Includes case for secure transport and protection during gigs
Specs
- Product type: Acoustic guitar
- Body shape: OM orchestra model
- Body wood: Mahogany
- Top wood: Spruce
- Top bracing pattern: Scalloped X brace
- Top braces: Spruce
- Back material: Mahogany
- Side materials: Mahogany
- Body finish: Gloss
- Top finish: Black
- Neck wood: Mahogany
- Neck shape: Modified low oval
- Neck joint: Dovetail
- Scale length: 25.4"
- Neck finish: Satin
- Material: Ebony
- Inlays: Scalloped diamonds with red pearl and mother of pearl border
- Number of frets: 20
- Number of frets to body: 14
- Nut width: 1.75"
- Nut material: Bone
- Bridge type: Ebony
- Saddle: Compensated bone
- Bridge string spacing: 2.3125"
- Tuning machines: Grover gold vintage button
- Pickguard: Black
- Bridge and end pin: White with paua
- Strings: Martin Lifespan 2.0 medium
- Case: Hardshell
- Orientation: Right handed
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