SD-Series v.4 8" Neo Subwoofer

RMS 400 watts Dual 2 or 4 ohm voice coils Optimized for small, sealed enclosures Lightweight Neodymium motor Computer-optimized foam “w” surround Two-inch 8-layer copper voice coil Large aluminum Faraday ring for smooth acoustic response Patented high strength cast aluminum frame Low distortion motor construction High-temperature voice coil wire Spring-loaded terminals Stitched-on tinsel lead wires The SD-4 series truly is a world-class sound quality woofer with low mounting depth, small box requirements, yet extraordinarily high power handling. It's the ideal choice for anyone seeking a high-quality, low-mounting-depth subwoofer that performs hammers in small enclosures. With enhanced mechanical durability and superb sound quality, you get the perfect marriage of form and function. Specifications RE (Ohms) 4.2018 6.4276 FS (Hz) 35.6841 36.2549 VAS (L) 12.1640 12.8320 Qes 0.5783 0.6561 Qms 5.7988 5.7301 Qts 0.5259 0.5887 Le (mH) 4.4242 6.0746 BL (NA) 13.1700 1