Description Product Description Martin's OMC-18E left-handed acoustic-electric cutaway model is crafted with a solid Sitka spruce top, genuine mahogany back and sides and solid black ebony fingerboard and bridge. Tortoise color binding and matching pickguard are also featured on this model. Fishman Aura VT EnhanceTM electronics make this guitar everything you've ever wanted from a Martin and more. The Aura VT electronics system provides you, the player, with added dimensions to customize your sound creating the ultimate Martin guitar experience.