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Average Price: $610

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Description

The Sigma Standard Series OMT-28H is a testament to craftsmanship and sound quality, designed to cater to both aspiring and seasoned guitarists. This orchestra model acoustic guitar blends traditional design with modern playability, making it a versatile choice for various music styles. The guitar features a solid Sitka spruce top, delivering a bright and responsive tone that ensures clarity and projection in every strum.

Paired with East Indian rosewood back and sides, the OMT-28H offers a rich and warm resonance, ideal for both fingerpicking and strumming. The Mahogany neck, fitted with a Micarta fingerboard, ensures smooth playability and durability, while the bone nut and saddle provide excellent tuning stability and sustain.

Whether you're performing on stage or recording in the studio, the Sigma Standard Series OMT-28H offers reliability and precision. Its classic styling, combined with modern enhancements, promises an exceptional playing experience.

Key Features:

  • Solid Sitka spruce top for bright, responsive sound
  • East Indian rosewood back and sides for warm resonance
  • Mahogany neck with Micarta fingerboard for smooth playability
  • Bone nut and saddle for superior tuning stability
  • Grover nickel open-gear tuners for reliable performance
  • Traditional herringbone binding and rosette for classic aesthetics

Product specs

Brand Sigma
Model Standard Series OMT-28H
Year 2010s
Active Preamp No
Back Material Tillia
Body Shape Auditorium
Color Family Natural, Tan
Fretboard Material Micarta
Neck Material Mahogany
Number of Frets 20
Number of Strings 6-String
Offset Body Non-Offset Body
Pickup None
Right / Left Handed Right Handed
Sides Material Tillia
String Type Steel
Top Material Spruce

FAQs

What kind of sound can I expect from the Sigma Standard Series OMT-28H?

The Sigma Standard Series OMT-28H delivers a balanced and articulate sound, characteristic of its auditorium body shape and spruce top. This makes it suitable for a variety of music styles, offering clear highs and a warm midrange.

Is the Sigma OMT-28H suitable for fingerstyle guitar playing?

Yes, the Sigma OMT-28H's auditorium body shape and responsive spruce top make it well-suited for fingerstyle playing, providing clarity and definition across the strings.

What materials are used in the construction of the Sigma Standard Series OMT-28H?

The Sigma Standard Series OMT-28H features a spruce top, tillia back and sides, a mahogany neck, and a micarta fretboard, combining to produce a rich and resonant tone.

Does the Sigma OMT-28H come with a built-in pickup or preamp?

No, the Sigma Standard Series OMT-28H does not have a built-in pickup or preamp, making it a purely acoustic guitar best suited for traditional acoustic playing.

How many frets does the Sigma Standard Series OMT-28H have?

The Sigma Standard Series OMT-28H has 20 frets, allowing for a wide range of notes and versatile playability.

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Sigma Guitar_korea

[시그마기타] OMT-28H 사운드

Video thumbnail for [시그마기타] OMT-28H 사운드 by Sigma Guitar_korea

[시그마기타] OMT-28H 사운드

Sigma Guitar_korea

Sigma Guitar_korea

Video thumbnail for 시그마기타 OMT-28H by Sigma Guitar_korea

시그마기타 OMT-28H

Sigma Guitar_korea

Sigma Guitar_korea

Reviews

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Sigma Standard Series OMT-28H.

Build quality

  • Owners confirm the Sigma OMT-28H is an all-solid model, comparable in feel and aesthetics to the Martin OMJM.

    Source

Mods and upgrades

  • The LR Baggs Anthem pickup is a popular choice for upgrading the Sigma OMT-28H’s sound quality.

    Source

Comparisons

  • The guitar's playability and build are frequently likened to the Martin OMJM, emphasizing its high-quality craftsmanship and performance.

    Source
  • The Sigma SOMR-28 is frequently compared to the Martin OM-28, with users noting similarities in solid spruce top, solid Indian rosewood back and sides, and ebony fingerboard.

    Source

Features and functionality

  • Adding a strap pin on the heel is a common modification to enhance the guitar's functionality for live performances.

    Source

Other

  • Sigma guitars are produced by AMI in China, with distinct branding differences in the U.S. such as the AMI name.

    Source

User experience

  • Some owners prefer the Sigma SDR-SG5 over the Martin D-28, appreciating its fantastic playability and sound quality.

    Source

Value and pricing

  • Sigma guitars are praised for their price-to-quality ratio, offering rich, warm tones and quality materials like solid spruce tops and bone nuts at competitive prices.

    Source

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