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Martin OM-JM John Mayer 20th Anniversary Signature Acoustic guitar


Available To PreOrder

Expected Wed, Jan 31, 2024

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To commemorate the 20th anniversary of John Mayer’s popular OM-28JM model, Martin collaborated again with John Mayer to offer this tasteful anniversary Orchestra Model. It exhibits the same versatility for today’s diverse contemporary musical styles and includes a unique label with Mayer’s electronic signature. This edition is limited to the calendar year 2023, so make sure to check it out soon! If you’re looking for something with a little more bling, check out the OM-45 John Mayer Platinum Anniversary Model, which is also new for 2023. 


    • Body Size: 000-14 Fret
    • Body Top: Engelmann Spruce
    • Body Back & Sides: East Indian Rosewood
    • Body Finish: Gloss
    • Bracing Pattern: X-Brace
    • Brace Shape: Scalloped
    • Bridge Material: Ebony
    • Bridge Style: Modern Belly - Drop In Saddle
    • Bridge String Spacing: 2 1/8"
    • Saddle: Compensated White Tusq
    • Saddle Radius: 16"

    Neck & Fingerboard

    • Neck Material: Select Hardwood
    • Fingerboard Material: Ebony
    • Scale Length: 25.4"
    • Number Of Frets: 20
    • Fingerboard Width At Nut: 1 11/16"
    • Fingerboard Width At 12th Fret: 2 1/8"
    • Fingerboard Inlays: Custom, Mother-Of-Pearl
    • Neck Joins Body At: 14th Fret
    • Headstock Shape: Solid With Square Taper & Diamond
    • Headplate Material: East Indian Rosewood
    • Nut Material: Bone

    Hardware & Electronics

    • Tuning Machines: Nickel Open Gear
    • Electronics: Fishman Gold Plus Natural I
    • Included Case: Ply Hardshell With Embroidery
    Shipping Information

    Our on-line store is open 24/7 and we ship Monday through Friday, excluding bank holidays. Orders received for products without shipping restrictions on its product page will ship the same business day when received before 2:00 p.m. GMT Orders in high demand will have an estimated production time listed on its product page and will ship once we have taken delivery. Please contact us for estimated delivery on out of stock items.

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