AUSTRALIA'S #1 ACOUSTIC GUITAR SPECIALIST

Sale

40/SE-OMJM

Martin OMJM 'John Mayer' Acoustic Guitar: Custom Signature Series

Includes Hardshell Case
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Available at Acoustic Centre Melbourne

The Martin OMJM John Mayer Signature model is a refined, stage-ready acoustic-electric built to meet the exacting standards of a Grammy-winning artist. Featuring a responsive Engelmann spruce top and East Indian rosewood back and sides, this Orchestra Model delivers a lush, articulate voice with crisp treble, full bass, and remarkable sustain. Hybrid scalloped X-bracing ensures dynamic tonal response and clear projection whether fingerpicking or strumming, while the vintage-toned gloss finish evokes classic Martin aesthetics.

Designed for comfort and performance, the select hardwood neck features a low-profile carve and 1.6875" nut width for fast, easy fretting. The solid ebony fingerboard is adorned with mother-of-pearl inlays and John Mayer’s signature at the 20th fret. Factory-installed Fishman Gold Plus electronics offer natural-sounding amplified tones, making this an excellent choice for both studio work and live gigs. With a signed label, deluxe hardshell case, and timeless OM body shape, the OMJM is an exceptional instrument built for discerning players.

  • Signature Martin OM with Engelmann spruce top and East Indian rosewood back and sides

  • Hybrid scalloped X-bracing for balanced, resonant tone with strong projection

  • Comfortable low-profile neck with 1.6875" nut for fast playability

  • Factory-installed Fishman Gold Plus Natural I electronics for lifelike plugged-in tone

  • Ebony fingerboard with John Mayer’s inlaid signature and vintage-inspired appointments

  • Body Shape OMJM John Mayer

  • Top Wood Engelmann Spruce

  • Back & Sides Wood Solid East Indian Rosewood

  • Top Finish Polished Gloss with Vintage Toner

  • Neck Wood Select Hardwood

  • Neck Shape Low Profile

  • Neck Finish Satin

  • Scale Length 25.4"

  • Fingerboard Material Solid Black Ebony

  • Fingerboard Radius 16"

  • Fingerboard Inlay Mother of Pearl

  • Number of Frets 20 (14 clear)

  • Nut Width 1.6875"

  • Nut Material Bone

  • Saddle Material White Tusq

  • Bridge Material Solid Black Ebony

  • Bracing Hybrid X Scalloped, 5/16" Sitka Spruce

  • Binding Grained Ivoroid

  • Tuning Machines Gotoh Nickel Open-Geared with Butterbean Knobs

  • Electronics Martin Gold Plus Natural I

  • Strings Lifespan 2.0 92/8 Phosphor Bronze, .012–.054

  • Case Hardshell Case

  • Manufacturer Part Number 10OMJMJOHNMAYER

Instruments & Amps

  • Free courier shipping on orders over $999 to eligible metro areas

  • $49–$69 standard shipping on lower-value orders

  • Express shipping available for an additional fee

  • Regional and remote areas may incur higher freight costs

Accessories

  • Free standard shipping on orders over $99

  • Flat $11 shipping under $99

  • $15 express shipping available

Delivery Details

  • All orders ship with tracking

  • Instruments and large items require signature on delivery

  • If freight costs exceed expectations, we’ll contact you before shipping

Shipping rates, eligibility, and delivery options are confirmed at checkout based on your location.

Ways To Pay

Buy Now, Pay Later

  • Zip – 3 months interest-free under $1,000, 6 months interest-free over $1,000

  • Afterpay – available at checkout

Pay in Full

  • Credit & Debit Card

  • PayPal

  • Bank Transfer

Rent to Own

  • Studio19 Rentals – low monthly payments with the option to buy later

All prices are in AUD and include GST. Payment options are shown at checkout.

Returns

  • If something’s not right, please contact us first and we’ll help you work through the best solution

  • Returns, exchanges, repairs, or credits are available for faulty or misdescribed items

  • Return requests should be made within 7 days of delivery

  • Freight charges aren’t refundable

  • Non-faulty returns may incur return shipping and a small restocking fee

  • Opened consumables (including strings and picks) can’t be returned

Returns are assessed case-by-case so we can ensure the fairest outcome for everyone.

  • We aim to show the exact guitar in stock whenever possible

  • For one-of-a-kind or preowned instruments, photos will always be of the actual guitar you’ll receive

  • Production models may vary slightly in timber grain, colour, finish, or hardware due to natural materials

  • If you’d like to see the exact guitar before buying, just ask — we’re happy to send photos of the instrument in stock

  • Where multiple guitars are available, you can choose the exact one you receive

Please note: natural cosmetic variations aren’t considered faults, but if you have any questions about appearance, we’re always happy to help before purchase.

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