SD-3 10 D4 - Pair of Sundown Audio 10" 500W RMS Each Dual 4-Ohm SD Subwoofers

SD-3 10 D4 - Pair of Sundown Audio 10" 500W RMS Each Dual 4-Ohm SD Subwoofers

• The SD-3 series truly is a world-class sound quality woofer with low mounting depth, small box requirements, and a reasonable price.
• Xmax = 14.5mm one-way by 70% BL | RMS Power = 500-watts (300-watts for the 8" model) | Under-Hung low distortion motor topology | Solid pole piece with chamfered edges
• Black Aluminum 2.5" voice coil former for superior heat dissipation | High Temperature 8-Layer copper voice coil wire | Large aluminum faraday ring (Magnet ID) | Spring Loaded Terminals
• Stitched-On Tinsel Lead Wires | Optimized for small sealed enclosures | Inverted Rubber Surround to reduce front-mount depth | High strength cast aluminum frames
• Recommended Box Specifications: Sealed: 0.5 ft^3 | Ported: 1.0 ft^3 | Displacement: 0.11 ft^3 | Depth: 4.75" | Outside Diameter: 10 1/2" | Cut-Out: 9 1/4" | Recommended Tuning: 32hz | Recommended Port Area: 16 in^2