MARTIN OM42KOA Koa Acoustic Guitar OM-42

( Brand: Martin ), ( Manufacturer Part Number: OM42KOA ), ( Case Included: Yes, Hardshell ), ( Type: Acoustic ), ( Country Of Origin: United States )

Review MARTIN Koa Custom Shop Limited Edition Acoustic Guitar Case

Introducing the Martin Om-42 Koa Acoustic Guitar, a stunning and high-performing instrument from the renowned Martin Guitar Company. This guitar, a part of the Omni-directional X-bracing series, boasts a beautiful Koa wood body that exudes an alluring, rich, and warm tone.

The top, back, and sides of this guitar are crafted from solid Hawaiian Koa wood. Known for its distinctive grain patterns and lustrous appearance, Koa wood imparts a unique character to the instrument's sound. The top features Martin's trademark High-Performance Taper neck, which provides excellent playability and comfort. The neck is made from select hardwood and is topped with an elegant and smooth-to-the-touch ebony fingerboard.

The Martin Om-42 Koa Acoustic Guitar features a unique X-bracing pattern, designed to provide improved sound projection and clarity. This bracing style allows the top to vibrate more freely, resulting in a more responsive and lively tone. The guitar also comes with a solid Sitka Spruce bridge plate and a solid East Indian Rosewood bridge, ensuring optimal transfer of vibration from the strings to the body for enhanced tone and sustain.

Additional features of the Om-42 Koa include a 25.4-inch scale length, 1-3/4-inch nut width, and a 16-inch radius on the fingerboard. It comes with high-quality Martin gold open-gear tuning machines, ensuring that your guitar stays perfectly in tune.

The Martin Om-42 Koa Acoustic Guitar is a true work of art, both visually and sonically. Its striking appearance, coupled with its exceptional sound quality and playability, makes it an ideal choice for any guitarist seeking a versatile and inspiring instrument. This guitar is a must-have for those who value the rich, resonant tones and exceptional craftsmanship that only Martin Guitars can deliver.

The Martin OM-42 KOA (Khaya Outrigger Arm) is a high-end acoustic guitar produced by C.F. Martin & Co. in 2004. This model is known for its beautiful looks and superior tone, but, as with any musical instrument, it comes with its pros and cons.

1. Superior Craftsmanship: Martin guitars are renowned for their quality and attention to detail. The OM-42 KOA is no exception. It features a solid Sitka spruce top, solid mahogany back and sides, and a beautiful Koa neck and outrigger arm.

2. Rich, Balanced Tone: The combination of the solid wood construction and the unique body shape (Orchestra Model) results in a guitar with a rich, balanced tone. The highs are clear, the mids are warm, and the bass is full and powerful.

3. Unique Design: The Koa neck and outrigger arm not only add to the aesthetic appeal of the guitar but also contribute to the overall sound. The outrigger arm provides additional support to the top, which can enhance the sustain and projection of the guitar.

4. Playability: The neck profile of the OM-42 KOA is comfortable for most players, and the low action makes it easy to play.

1. Price: The OM-42 KOA is a premium instrument, and its price reflects that. It may be out of reach for budget-conscious guitarists.

2. Maintenance: Solid wood instruments require regular maintenance to keep them in top condition. This includes regular tunings, humidity control, and occasional fret work.

3. Size: The Orchestra Model size of the OM-42 KOA may not be suitable for players with smaller hands or those who prefer a more compact guitar.

4. Sensitivity to Environment: Solid wood instruments are sensitive to their environment. Changes in temperature and humidity levels can affect the guitar's tuning and sound.

In conclusion, the Martin OM-42 KOA is a beautiful and high-quality acoustic guitar with a rich, balanced tone and superior craftsmanship. However, its premium price tag, maintenance requirements, and size may be drawbacks for some guitarists.

If you are a serious guitarist looking for a high-end instrument with a beautiful tone and unique design, the Martin OM-42 KOA may be worth the investment. However, if you are on a budget or prefer a more compact or less sensitive instrument, there may be other options that better suit your needs.

Details:

Elegant 42 Appointments: The guitar is adorned with high-end aesthetic details, including select abalone pearl inlays around the top, rosette, and fingerboard in classic 45 snowflake pattern. Default Specs, Case included Yes, hardshell, Type Acoustic, Country/Region of Manufacture USA. We got this wonderful Martin guitar from the wife of original buyer week and is a wonderful, one owner in very good condition, that has been stored properly wiped off after each use so shape perfect playing condition. Tonal Characteristics.

The top is solid Spruce. Brightness: It has a warm, chocolate-y low end that beautifully contrasts with sparkling, sunny highs. It combines the elegant 42 appointments with unique sonic properties of koa. Reviewers note that the koa Spruce construction gives guitar a unique voice.

Articulation: The guitar achieves brightness of sound with its Spruce top while still maintaining highly articulate lows, notes sounding pure and substantial, rich overtones that bloom after the initial attack. Responsiveness: The guitar is very responsive to a light-to-medium touch, reaching its volume ceiling with little effort, which excellent for nuanced playing styles like finger style. Responsive Bracing: The top utilizes scalloped X-bracing often Golden Era spec to enhance responsiveness, dynamics, and sustain, allowing the vibrate more freely. Key Features and Specifications.

Orchestra model OM Body: The comfortable 000-14 Fret Auditorium body shape provides a balanced tone across all strings and is ideal for both finger style playing strumming, offering great projection articulation. Serial number 1087868. Quality Hardware and Neck: It features a genuine mahogany neck with comfortable modified low oval profile high-performance taper, an ebony fingerboard bridge, bone nut saddle, gold open-gear tuners butter bean knobs. This is a special or limited edition acoustic guitar, not standard production model, that features body constructed entirely of figured Koa wood with Spruce top, offering bright and lively tone stunning visual appeal.

part #: om42koa prices

• $6459.99-$6979.09

specifications acouselectguit:

• brand: Martin
• mpn: Om42koa
• case included: Yes, Hardshell
• type: Acoustic
• country of origin: United States

seller acouselectguit:

• # reviews: 107793
• rating: 99.7%
• city: Harrisonville, Missouri

offer acouselectguit:

• started: January 15, 2026
• sold: 0
• best offers: True
• options: Ship-to-home
• quantity: 1
• availability: In Stock

returns acouselectguit:

• policy: Returns Accepted
• time: 30 Days
• paid by: Buyer
• method: Money back

payments acouselectguit:

• wallet: Apple-pay
• other
• credit card: Visa

shipping acouselectguit:

• carrier: UPS
• transit: 5-8 Days
• type: Fixed
• cost: $219.00
• class: Standard
• service: UPS Ground

general acouselectguit:

• Musical Instruments Gear > Guitars Basses > Acoustic Electric Guitars
• condition: Used

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