AUSTRALIA'S #1 ACOUSTIC GUITAR SPECIALIST
AUSTRALIA'S #1 ACOUSTIC GUITAR SPECIALIST
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.
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.
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.
Sign up to get the latest on offers, new releases and more!