Martin Custom Shop D-18 - Adirondack Bass Amp emphasizing frequencies or resonance (left

emphasizing frequencies or resonance (left is less intense

loose trem arm

There’s also a three-position sub control switch

travel-friendly size

Martin Custom Shop D-18 - Adirondack Bass Amp emphasizing frequencies or resonance (leftThe Custom Shop D 18 brings top shelf tonewoods and handcrafted Martin quality within easy reach. Built with solid genuine mahogany and an Adirondack spruce top, it delivers clear, punchy tone with powerful projectionperfect for flatpicking, strumming, and everything in between. Hand shaped Golden Era scalloped forward shifted bracing and a traditional dovetail neck joint give it vintage inspired resonance and dynamic response, while faux tortoise