SA-10 D2 Rev 2 - Sundown Audio 10" Dual 2-Ohm SA Series Chrome Subwoofer RMS Power handling: 600 Watts | Mounting Depth: 6" | Overall Diameter w/ Gasket: 10 1/2" Thick flat tinsel lead wires tied down to the spider to prevent lead noise and breakage Custom tooled triple joint support ring | Custom tooled frame spacer / ventilation ring Thick black anodized aluminum voice coil formers for maximum strength and heat dissipation Recommended Box Specs (Sealed): 0.5ft^3 | Recommended Box Specs (Ported): 1.0ft^3