Features: Ultra Slim Wedge Profile for Behind Truck Seat Applications High Output Bass Reflex Design Carpeted with Embroidered DD Audio Logo Durable Metal Bar Grill Loaded with a 506d-D2 Subwoofer 38Hz Tuning Driver Size (Inches):6.5 Watts RMS:250 – 500 Subwoofer Voice Coil Diameter (Inches):2 Impedance:S1 Dimensions (MM):342.9 x 457.2 x 88.9 Top / 139.7 Base Shipping Weight (kg):11.