The Martin J-40 is a trusted standout in Martin’s acoustic lineup that makes an unforgettable statement in both sound and style. Its Jumbo body size combines a larger, tight-waisted shape with powerful projection,...

Classic styling with a tight-waisted jumbo body shape, the J-40 is constructed from East Indian rosewood back and sides, a spruce top, and a hand-fit dovetail neck joint. It produces a tone that is beautifully balanced...