Martin Guitar OM-21 Sunburst

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Martin Guitar OM-21 Sunburst

Martin Guitar

OM-21 Sunburst

4.9 Expert Rating

Product Info

Article Number: 556175
Model: OM-21 Sunburst
Price: $4,398.90

* Prices may vary. Check retailer for current pricing and availability.

The OM-21 Sunburst is a beautifully crafted instrument that nails that classic Martin tone – warm, balanced, and with plenty of projection. It's an excellent choice for fingerstyle players and singer-songwriters who appreciate a refined feel and a powerful voice. This guitar is built to last and will reward years of dedicated playing.

Product Description

  • Martin Guitar OM-21 Sunburst
  • Acoustic Guitar
  • Style: OM
  • Top: solid spruce
  • Back and sides: solid rosewood
  • Neck: Mahogany
  • Fingerboard: Ebony
  • Mother-of-Pearl dots fingerboard inlays
  • Tortoise binding
  • Scale: 645 mm (25.4")
  • Nut width: 44.5 mm (1.75")
  • Bone nut
  • 20 Frets
  • Tortoise pickguard
  • Ebony bridge with bone saddle
  • Open nickel tuners
  • Factory strings: Martin Guitars Authentic Acoustic Lifespan 2.0 guitar strings phosphor bronze - light .012 - .054 (art. #469771#)
  • Colour: Sunburst
  • Incl. case
  • Made in USA
PROS
  • • Solid rosewood back & sides deliver a rich, complex, and resonant tone.
  • • Mahogany neck provides excellent sustain and a comfortable, familiar feel.
  • • Ebony fingerboard offers smooth playability and crisp note definition across the fretboard.
  • • Sunburst finish enhances aesthetic appeal while protecting the premium tonewoods.
CONS
  • • Rosewood's tonal qualities may not suit players seeking a brighter, more focused sound.
  • • Premium-priced, representing a significant investment for many acoustic guitarists.
  • • OM body style, while versatile, might feel slightly large for smaller players.

Product Video

Key Features

Top Wood Solid Spruce
Back & Sides Solid Rosewood
Neck Material Mahogany
Fingerboard Ebony
Scale Length 645 mm (25.4")
Frets 20
Electronics None
Weight Approximately 5.8 lbs (2.6 kg)

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Frequently Asked Questions

The D-28 has a more aggressive, booming low end; the OM-21 is more focused and nuanced, with a more refined midrange.
Primarily cosmetic, but the tortoise material is a hard plastic that adds a minimal amount of protection without significantly altering the wood's resonance.
The OM-21 has a comfortable, low-profile 'Modified Low Oval' shape, similar to many modern Martins, but slightly slimmer than older vintage profiles.

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