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Description

The Sigma Standard Series SDM-18S 12-Fret is a testament to classic acoustic craftsmanship, designed to deliver a full-bodied sound that's rich and resonant. With a 12-fret neck joint, this guitar offers a unique playing experience, providing musicians with a distinctive tonal palette and enhanced playability. Built with a solid Sitka spruce top and mahogany back and sides, the SDM-18S produces a warm and balanced tone, making it ideal for a variety of musical styles, from folk to blues.

Featuring a traditional dovetail neck joint, the SDM-18S ensures a strong and stable connection between the neck and body, contributing to its impressive sustain and projection. The guitar's 12-fret design not only adds to its vintage appeal but also allows for a shorter scale length, making it easier to navigate the fretboard. The bone nut and saddle further enhance the instrument's tonal clarity and tuning stability.

Whether you're a seasoned performer or a passionate hobbyist, the Sigma SDM-18S offers an exceptional blend of historical design and modern playability, making it a reliable companion for any guitarist seeking a versatile, high-quality acoustic experience.

Key Features:

  • Solid Sitka spruce top
  • Mahogany back and sides
  • 12-fret neck joint for enhanced playability
  • Traditional dovetail neck joint
  • Bone nut and saddle for improved tonal clarity
  • Shorter scale length for easier fretboard navigation
  • Vintage-inspired design with modern construction techniques

Product specs

Brand Sigma
Model Standard Series SDM-18S 12-Fret
Year 2020s
Categories Acoustic-Electric Guitars, Dreadnought Acoustic Guitars
Active Preamp No
Back Material Mahogany
Body Shape Dreadnought
Color Family Natural, Tan
Finish Style Gloss
Fretboard Material Ebony
Neck Material Mahogany
Number of Frets 20
Number of Strings 6-String
Pickup None
Right / Left Handed Right Handed
Sides Material Mahogany
String Type Steel
Top Material Spruce
Wood Top Style Plain

FAQs

What is the neck profile of the Sigma Standard Series SDM-18S 12-Fret?

The Sigma SDM-18S 12-Fret features a comfortable neck profile crafted from mahogany, offering a smooth playing experience that suits both fingerstyle and flatpicking techniques.

Does the Sigma SDM-18S 12-Fret have a pickup system?

No, the Sigma SDM-18S 12-Fret does not come with a built-in pickup system, making it ideal for traditional acoustic playing without electronic amplification.

What type of wood is used for the top of the Sigma SDM-18S 12-Fret?

The top of the Sigma SDM-18S 12-Fret is made from spruce, which is known for its bright and clear tonal qualities, enhancing the guitar's projection and resonance.

How many frets are available on the Sigma SDM-18S 12-Fret?

The Sigma SDM-18S 12-Fret has a total of 20 frets, providing ample range for various playing styles while maintaining a classic dreadnought acoustic sound.

Is the Sigma SDM-18S 12-Fret suitable for beginners?

While the Sigma SDM-18S 12-Fret is a high-quality instrument, its traditional dreadnought size and lack of electronics may be better suited for intermediate to advanced players who appreciate classic acoustic tones.

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Очень редкая Sigma SDM-18s

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Очень редкая Sigma SDM-18s

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Reviews

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Sigma Standard Series SDM-18S 12-Fret.

Build quality

  • The fretboard material is sometimes Macarta, a plastic used in various industries, including weapons manufacturing, which may not appeal to everyone.

    Source
  • Some owners report that Sigmas have less precise fret rounding compared to Martins, impacting smooth playability.

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Comparisons

  • The newer AMI Sigma models feature better playability compared to the vintage Martin Sigmas, despite the latter having superior tone.

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  • Sigmas are often compared to Epiphone models, with similar price points yielding competitive build quality and sound characteristics.

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  • Owners suggest comparing Sigma models to Yamaha guitars within the same or higher price range for superior quality and sound.

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User experience

  • The OM-18 model is praised for its 1 11/16 neck and perfect action, though its sound is not particularly remarkable.

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  • Sigma guitars are described as having a slim neck, which may not be suitable for those who prefer chunkier necks.

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Use cases and applications

  • The OM-18 is favored for casual play and as a convenient office guitar to clear one's head.

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  • The Sigma DMC-15E is noted for its warm, big sound, especially when used with 12-gauge strings.

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Setup and maintenance

  • The action on some models is noted to be on the high side, yet remains playable for many users.

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  • Several users observe that Sigmas often come with high action, which may require adjustment for optimal playability.

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