•    RMS 300 watts•    Dual 4-ohm voice coils•    Optimized for small, ported enclosures•    Class-leading 14mm Xmax•    Double-stacked magnet•    Vented coil gap & pole for superior cooling•    Extra thick stamped steel frame•    High temp 4-layer copper voice coil•    High-quality push terminals•    Stitched-on flat tinsel leads•    Extremely low resonant frequency (Fs) When it comes to the perfect combination of power, deep bass, and affordability, look no further than the Sundown LCS subs. As the creators of the loudest subs on Earth, Sundown knows bass best! The Sundown LCS woofers are known for their impressive bass response and high dependability. Typical entry-level woofers are limited in terms of excursion, mechanical ruggedness, and thermal performance. The v.2 update added an all-new, custom-tooled frame, push terminals, a rubber mounting gasket, and upgraded tinsel leads.   Physical Dimensions LCS V.2 10" / 12" T/S SPECS LCS V.2 10″D4 LCS V.2 12″D4 RE (Ohms) 7.140 6.9 FS (Hz) 34.642 33.442 VAS (L) 27.182 52.522 Qes 0.500 0.548 Qms 3.377 3.684 Qts 0.436 0.477 Le (mH) coming soon... 3.15 BL (NA) 19.313 20.073 Mms (Grams) 120.124 152.328 Cms (uM/N) 175.713 14.869 Sens (dB @ 1w/1m) 85.4 87.4