Skip to main content
Play Video
48-Month Financing*
Martin Martin

Martin Mikael Akerfeldt Signature limited-edition OM acoustic guitar Natural

Q&A SKU #M21855000001000
6999.0 $6,999.00
Or
146 $146.00/mo. with 48 months financing*
Limited time Learn more
More ways to pay:
Loyalty Points Icon
Loyalty Points Icon
Earn 55,992 reward points
($559.92 in credit)
Earn 55,992 reward pts.
($559.92 in credit)
Inventory Msg Check Mark Inventory Msg Exclamation In Checkout Promo Inventory Msg Download Icon
In Stock & Ready to Ship
Most orders placed before 3 p.m. ET ship same day (except weekends and holidays).
  • Free Shipping
  • Top Seller
  • Flexible Financing
  • Lowest Price
Product Warranties Icon Product Warranties Icon

Gold Coverage Protection

Protect your gear

Chevron Right Icon
Overview

A signature OM built for a progressive metal icon.

The Martin Mikael Akerfeldt Signature limited-edition OM acoustic guitar is a bold reimagination of Martin's classic OM design, crafted in collaboration with Opeth frontman Mikael Akerfeldt. This limited-edition model combines Martin's heritage of craftsmanship with Akerfeldt's progressive metal sensibilities, creating an instrument that's as visually striking as it is tonally complex. Featuring a torrefied spruce top paired with a Guatemalan rosewood back and sides, this guitar produces an aged-in sound that is warm, textured and full of depth. European flamed maple binding and bold herringbone trim add dramatic elegance, while the ebony fingerboard with custom black mother-of-pearl Roman numeral inlays offers a unique, shadowy aesthetic. With only 74 instruments available, this guitar is designed to inspire musicians seeking a truly distinctive voice.

Torrefied Spruce Top With Golden Era Scalloped Bracing

The Mikael Akerfeldt Signature OM's spruce top is torrefied using Martin's Vintage Tone System (VTS), replicating the tonal characteristics of aged wood for enhanced warmth and responsiveness. Paired with Golden Era scalloped X-bracing crafted from Adirondack spruce, the guitar boasts a dynamic and balanced tone with quick response and vintage character. Together, the top and bracing provide superior projection and a rich harmonic range, making this instrument ideal for both intricate fingerstyle techniques and powerful strumming. The combination of torrefied spruce and advanced bracing delivers a voice that is both nuanced and robust, with long-lasting sustain and clarity.

Guatemalan Rosewood Back and Sides for Depth and Rich Overtones

The three-piece back, crafted from Guatemalan rosewood and an East Indian rosewood wedge, adds dramatic visual flair while contributing to the guitar's tonal complexity. Known for its rich overtones and deep low-end character, Guatemalan rosewood enhances the guitar's ability to produce a full-bodied sound with detailed articulation. The natural gloss finish further highlights the beauty of the woodgrain, while adding durability to the instrument's construction. This thoughtful pairing of tonewoods ensures a warm, resonant sound with a textured tonal palette that inspires expressive performances.

Martin Low Profile Velocity Neck for Speed and Precision

For the first time, Martin has incorporated its Low Profile Velocity neck into a traditional acoustic build. Originally developed for Martin's SC models, this sleek, asymmetrical shape is thinner across the board and optimized for players who value speed, precision and comfort. The genuine mahogany neck features a satin finish for smooth playability, while the High Performance Taper and 25.4" scale length provide ample room for complex chords and melodic runs. Topped with an ebony fingerboard inlaid with black mother-of-pearl Roman numerals, this neck design offers modern playability with a striking visual twist.

Liquidmetal Bridge Pins for Sustain and Projection

Black Liquidmetal bridge pins enhance the instrument's tonal performance by increasing sustain and projection. These innovative pins improve string vibration transfer to the ebony bridge, resulting in a fuller sound with blooming overtones and lingering resonance. The modern pyramid-style bridge further amplifies these tonal benefits, ensuring each note is clear and impactful. Combined with a compensated bone saddle and bone nut, these components contribute to the guitar's ability to deliver a precise, articulate voice with exceptional sustain.

A Limited-Edition Martin OM Fit for a Metal Legend

The Martin Mikael Akerfeldt Signature limited-edition OM acoustic guitar offers a rare opportunity to own an instrument designed by one of progressive metal's most inventive minds. Each guitar includes a numbered laser-etched stainless steel label and comes housed in a custom Harptone case with an embroidered shroud. With its dramatic aesthetics, exceptional tonewoods and modern performance features, this guitar is ideal for collectors, performing artists and anyone seeking inspiration from a truly unique instrument.

Features

  • Torrefied spruce top delivers vintage warmth and lively response
  • Guatemalan rosewood back and sides provide rich overtones and low-end depth
  • Low Profile Velocity neck shape enhances speed, precision and playing comfort
  • Ebony fingerboard with Roman numeral inlays adds striking visual detail
  • Golden Era scalloped X-bracing ensures tonal clarity and dynamic complexity
  • Black Liquidmetal bridge pins increase sustain and projection for better resonance
  • European flamed maple binding creates a bold aesthetic
  • Bone nut and compensated bone saddle enhance tuning stability and tonal accuracy
  • Custom Harptone case with embroidered shroud offers an elegant transport and storage solution
  • Limited to only 74 guitars, making this a true collector's piece

Invoke the dark inspiration of a metal legend with the Martin Mikael Akerfeldt Signature limited-edition OM acoustic guitar. Add this rare instrument to your collection today.

Specs

Mikael Akerfeldt Signature limited-edition OM acoustic guitar Specifications:

Body
  • Body style: 000-14 fret
  • Top wood: Torrefied spruce
  • Back wood: Guatemalan rosewood wings with East Indian rosewood wedge
  • Sides wood: Guatemalan rosewood
  • Bracing pattern: Golden Era scalloped Adirondack spruce X-bracing
  • Binding: European flamed maple
  • Body finish: Gloss
Neck
  • Neck shape: Low Profile Velocity
  • Neck wood: Genuine mahogany
  • Neck finish: Satin
  • Scale length: 25.4"
  • Fingerboard wood: Ebony
  • Number of frets: 20
  • Inlays: Black mother-of-pearl Roman numerals
Hardware
  • Bridge: Modern pyramid with drop-in saddle
  • Bridge wood: Ebony
  • Saddle material: Compensated bone
  • Nut material: Bone
  • Nut width: 1-3/4"
  • Tuning machines: Black open-gear
  • Bridge pins: Black Liquidmetal with abalone dots
Other
  • Case: Harptone Hardshell with embroidered shroud
  • Orientation: Right handed
  • Number of strings: 6
Q&A

Questions & Answers

Do you have questions about this product?

Shop with a Friend
Free Shipping
  • Free Standard Ground shipping (48 contiguous states, some overweight and Used/Vintage items excluded).
  • Orders placed before 3 p.m. ET usually ship the same business day.
Learn More
2-Year Free Warranty on Guitars

Every guitar or bass you purchase from Musician's Friend (electric or acoustic, New or Open Box) includes two years of protection from manufacturer defects.

Contact Us for Details
We're Here for You

Our Gear Advisers are available to guide you through your entire shopping experience. Call or Chat for expert advice and to hear the latest deals.

Contact Us
Proactive Advisor Support Chat