SD-3 10 D4 - Sundown Audio 10 500W RMS Dual 4-Ohm SD Series Subwoofer. 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). Optimized for small sealed enclosures.
Inverted Rubber Surround to reduce front-mount depth. High strength cast aluminum frames.
Recommended Port Area: 16 in^2. In order to maintain an inventory of 100%, Brand New, A-Stock, untouched products, all sales are final. We ask that you please be sure you are ordering the correct product. The item "SUNDOWN AUDIO SD-3 10 D4 10 500W RMS DUAL 4-OHM SHALLOW SUBWOOFER SPEAKER NEW" is in sale since Monday, April 4, 2016. This item is in the category "Consumer Electronics\Vehicle Electronics & GPS\Car Audio\Car Subwoofers".The seller is "woofersetc_outlet" and is located in Los Angeles, California. This item can be shipped worldwide.