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Average Price: $1,799

High-end/Boutique

$200

$1001+

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High-end

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Description

Introducing the Martin D Biosphere III, a groundbreaking addition to the world of eco-conscious acoustic guitars. Crafted with an unwavering commitment to sustainability, this steel-string acoustic guitar showcases Martin's dedication to preserving the planet while delivering exceptional sound quality. The Biosphere III is part of Martin's innovative lineup that uses FSC-certified tonewoods and environmentally friendly materials, ensuring that your music is as kind to the earth as it is to the ears.

The guitar's top is made from Sitka Spruce, known for its rich, resonant tones, while the back and sides are constructed from sustainable Sapele. The neck offers a comfortable playing experience, boasting a modified low oval profile with a high-performance taper. Whether you're strumming in the studio or performing live, the Martin D Biosphere III delivers a balanced, articulate tone that complements various musical styles.

This model is equipped with Fishman MX-T electronics, providing seamless amplification for stage performances and studio recordings. The built-in tuner ensures you stay in tune, even in the most demanding environments. With its blend of tradition and innovation, the Martin D Biosphere III is perfect for musicians who care about their sound and their impact on the planet.

Key Features:

  • Steel-string acoustic guitar with Sitka Spruce top
  • Sapele back and sides for sustainable craftsmanship
  • Modified low oval neck shape with high-performance taper
  • Equipped with Fishman MX-T electronics for amplified sound
  • Built-in tuner for convenience

Product specs

Brand Martin
Model D Biosphere III
Year 2025
Categories Dreadnought Acoustic Guitars
Active Preamp No
Back Material Sapele
Body Shape Dreadnought
Color Family Blue
Fretboard Material Ebony
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 Sapele
String Type Steel
Top Material Spruce
Wood Top Style Opaque

FAQs

What type of wood is used for the back and sides of the Martin D Biosphere III?

The Martin D Biosphere III features back and sides made from Sapele wood, which is known for its balanced tone and durability.

Is the Martin D Biosphere III suitable for live performances?

The Martin D Biosphere III does not have an active preamp or pickup, making it less suitable for direct amplification in live settings without an external microphone or pickup system.

What is the top material of the Martin D Biosphere III and how does it affect the sound?

The top of the Martin D Biosphere III is made from spruce, a common choice for its excellent resonance and ability to produce a bright, clear sound.

How many frets does the Martin D Biosphere III have?

The Martin D Biosphere III features 20 frets, providing a standard range for playing both rhythm and lead parts comfortably.

What is the body shape of the Martin D Biosphere III?

The Martin D Biosphere III has a dreadnought body shape, which is known for its robust sound and powerful projection, making it ideal for a variety of playing styles.

Reviews

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Martin D Biosphere III.

Build quality

  • Owners note the guitar only comes with a gig bag, not a hard case, which is unexpected for its price.

    Source

Comparisons

  • The guitar's spruce/sapele combination is not available from Martin as a standard order, making it unique within their lineup.

    Source
  • The Martin OM-1 is a comparable model that features a spruce top, sapele back and sides, and rosewood components, available secondhand for significantly less.

    Source

Use cases and applications

  • The OM models are generally louder and offer more bass than 00 models, making them preferable for strumming.

    Source
  • 00 models excel at fingerpicking with a sweet, punchy sound but lack bass compared to larger body guitars like the OM.

    Source

Other

  • It's made from FSC certified woods, highlighting a commitment to sustainable materials, though this approach is not widespread across Martin's range.

    Source

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