Sigma SOMR-28 OM - What To Know & Where To Buy

Pricing and availability

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Price

Average Price: $794

High-end/Boutique

$200

$601+

Price Tier

In the Steel-string Acoustic Guitars category, Sigma SOMR-28 OM is priced in the High-end/Boutique range. This premium gear is built to very high standards and offers premium features.

Budget

Standard

High-end

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Description

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Unleash your creativity with the Sigma SOMR-28 OM, a steel-string acoustic guitar that brings together classic design and modern craftsmanship. Tailored for fingerstyle enthusiasts and strummers alike, this guitar offers a rich, resonant sound that is perfect for both the stage and studio. Its solid Sitka spruce top contributes to a bright and clear tone, while the Indian rosewood back and sides provide a warm and balanced bass response. The combination of these high-quality materials ensures both durability and superior sound projection.

The Sigma SOMR-28 OM features vintage-inspired aesthetics with intricate herringbone binding and a classic tortoiseshell pickguard, making it as visually striking as it is sonically exceptional. The dovetail neck joint and low oval neck profile ensure comfortable playability, allowing musicians to seamlessly transition across the fretboard. Grover open-gear tuners add a touch of elegance and ensure precise tuning stability, while the bone nut and saddle contribute to the guitar’s excellent intonation and sustain.

Whether you're performing on stage or recording in a studio, the Sigma SOMR-28 OM offers a versatile and reliable experience that encourages musical exploration.

Key Features:

Solid Sitka spruce top for a bright and clear tone
Indian rosewood back and sides for a warm, balanced sound
Dovetail neck joint for stability and resonance
Low oval neck profile for comfortable playability
Grover open-gear tuners for precise tuning
Bone nut and saddle for enhanced intonation and sustain
Herringbone binding and tortoiseshell pickguard for vintage aesthetics

Product specs

Brand	Sigma
Model	SOMR-28 OM
Year	2010s
Categories	OM and Auditorium Acoustic Guitars
Active Preamp	No
Back Material	Rosewood
Body Shape	Orchestra
Color Family	Natural, Tan
Finish Style	Gloss
Fretboard Material	Ebony
Neck Material	Mahogany
Number of Frets	14
Number of Strings	6-String
Pickup	None
Right / Left Handed	Right Handed
Sides Material	Rosewood
String Type	Steel
Top Material	Spruce
Wood Top Style	Plain

FAQs

What is the body shape of the Sigma SOMR-28 OM, and how does it affect the sound?: The Sigma SOMR-28 OM features an Orchestra Model (OM) body shape, known for its balanced tone and versatility. This shape provides a rich sound with clear trebles and deep bass, making it suitable for both fingerstyle and strumming.
What materials are used in the construction of the Sigma SOMR-28 OM?: The Sigma SOMR-28 OM is constructed with a spruce top, rosewood back and sides, an ebony fretboard, and a mahogany neck. These materials contribute to its warm, resonant tone and durability.
Does the Sigma SOMR-28 OM come with a built-in pickup or preamp?: No, the Sigma SOMR-28 OM does not come with a built-in pickup or preamp. It is a purely acoustic guitar designed for traditional acoustic performance.
How many frets does the Sigma SOMR-28 OM have?: The Sigma SOMR-28 OM has 14 frets, offering a comfortable range for both rhythm and lead playing.
Is the Sigma SOMR-28 OM suitable for beginners?: The Sigma SOMR-28 OM is suitable for players of all levels, including beginners. Its comfortable body shape and balanced tone make it an excellent choice for those starting their acoustic guitar journey.

Reviews

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Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Sigma SOMR-28 OM.

Comparisons

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Owners often prefer Sigma's solid wood construction over Martin's HPL models for superior tonal quality at a similar price point.
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A Sigma SOMR-28 was compared directly to a $6000 Furch, with minimal perceived difference in sound quality by one user.
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The Sigma SOMR-28 and SOMR-45 differ mainly in wood type: Sitka vs. Adirondack spruce tops, with the latter being pricier for its tonal qualities.
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A Sigma SOMR-45V Limited was preferred over a Martin D18 due to its sound, suggesting Sigma's competitive edge in tonal preference.
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User experience

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Modern Sigma guitars are praised for their excellent value and sound, with some users finding little difference when compared to much more expensive models like Furch.
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A Sigma 000-15m owner reported smooth sound due to its mahogany body and noted it held tuning well over three years without adjustments.
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Despite being 40 years old and heavily used, an original Sigma still remains playable, suggesting durability and long-term usability.
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Sigma guitars are considered a "sleeper brand," with owners finding few used ones available, indicating high retention and satisfaction among buyers.
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The Sigma 000R-42 is favored by an owner over more expensive guitars, indicating high satisfaction and frequent use despite owning pricier alternatives.
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