Martin's new Custom M/0000 Satin Black Limited acoustic model is part of the Reverb Selects Instruments series. With only 24 available, it features a spruce top, mahogany back and sides, and a unique "M" body design. It boasts a high-performance neck, ebony fingerboard and bridge, Fishman Infinity Matrix electronics, and a sleek black finish, making it a premium, player-focused offering.