Acoustic OM Guitar

Dave’s Take: I had a set of Sitka with exceptional bell-like tone for the top. Paired with the Koa back and sides, this guitar produces lovely clarity as you play it up and down the neck.

Custom Acoustic OM Guitar 2025_front body
MachMachines Custom Acoustic OM Guitar 2025_full front
MachMachines Custom Acoustic OM Guitar 2025_full back
MachMachines Custom Acoustic OM Guitar 2025_full front angle
A wooden acoustic guitar with a natural finish against a dark background, framed with a white and black border.
MachMachines Custom Acoustic OM Guitar 2025_front body
MachMachines Custom Acoustic OM Guitar 2025_back body
MachMachines Custom Acoustic OM Guitar 2025_end graft

Materials

  • Top: Sitka Spruce

  • Back & Sides: Hawaiian Koa

  • Neck: Honduran Mahogany

  • Fretboard: Marble Wood

  • Head Plate Veneers: Hawaiian Koa

  • Bridge: Ebony

  • Body & Fretboard Binding: Hawaiian Koa

Dimensions

  • Overall Length: 39.625 inches

  • Scale Length: 25.5 inches

  • 14 Frets to the Body

Parts

  • Tuners: Schertler Satin Chrome with Ebony Knobs

  • Rosette: Abalone Shell

  • Bridge Pins: Water Buffalo Horn with Abalone Shell Dot Inlay

  • Fretboard & Side Dot Inlay: Abalone Shell

  • End Graft: Hawaiian Koa and Abalone Shell