OPEN BOX Diamond Audio DMD122SH 2 2 600W / 300W RMS DVC Slim Subwoofer. DMD-SH Series 12 Slim Subwoofer 2 DVC. The item "OPEN BOX Diamond Audio DMD122SH 2 2 600W / 300W RMS DVC Slim Subwoofer" is in sale since Tuesday, November 3, 2020. This item is in the category "Consumer Electronics\Vehicle Electronics & GPS\Car Audio\Car Subwoofers".The seller is "allaroundaccessories" and is located in Los Angeles, California. This item can be shipped to United States.