12DVR Dual 12 Vented Subwoofer Box(Red Carbon Fiber)Engineered and manufactured by Atrend this dual 12 vented subwoofer enclosure features Hardwood MDF combined with true mitered corners and full inset dados. This subwoofer box has a total box volume of 4.50 cubic feet and measures 18 (D) 34 (W)x16 (H). The color for this box is their Red Carbon Fiber finish with ultra-plush black carpeting. The 12DVR uses spring-loaded terminal cups to make installation a breeze.Specifications:• Width: 34 • Height: 16 • Depth: 18 • Vent Width: 3.75 • Vent Height: 14 • Vent Depth: 26 • Gross Cubic Feet Per Side: 2.25• Net Cubic Feet Per Side: 1.80• Total Cubic Feet Volume: 4.50