Acoustic
Martin OMC-13E John Mayer
The two $1,999.99 acoustics combine Engelmann spruce, black walnut and onboard electronics in Mayer’s first production signatures below Martin’s premium tiers.

- Release date
- 2026-11-10
- Price
- $1,999.99 USD
- top
- Solid Engelmann spruce
- bracing
- Scalloped spruce X-bracing
- electronics
- Martin E1
- fingerboard
- Ebony
- back and sides
- Solid black walnut
In the Guitar Radar database
One of 6 Martin releases tracked · one of 13 acoustic releases from 2026