Description: Find the ideal balance of power, deep bass, and affordability with Sundown LCS subs. 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. Features: 500 Watts RMS / 1000 Watts Peak 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) Specifications: RE (Ohms): 6.9 FS (Hz): 33.442 VAS (L): 48.7754 Qes: 0.5731 Qms: 5.4179 Qts: 0.5183 Le (mH): 4.8307 BL (NA): 19.4373 Mms (Grams): 154.5741 Cms (uM/N): 164.1827 Sens (dB @ 1w/1m): 86.0346 Xmax: 14mm Subwoofer Measurements: Displacement (Inches): .07cu ft Displacement (Inches): .05cu ft Depth (Inches): 5.250" Outside Diameter (Inches): 12.27 Cutout (Inches): 9.375" Cutout (Inches): 11.12" Motor Diameter (Inches): 5.74 Motor Diameter (Inches): 5.74 Ported Enclosure Specs: Ported Enclosure Size: 1.75 cu ft Recommended Port Area: 26 sq in Recommended Port Area: 26 sq in Recommended Port Tuning: 35hz Sealed Enclosure Specs: Sealed Enclosure Size: 1.0 cu ft 4th Order Enclosure Specs: 4th Order Sealed Side: .4cu ft 4th Order Sealed Side: .75cu ft 4th Order Ported Side: 1.2cu ft 4th Order Ported Side: 2.25cu ft 4th Order Port Area: 24sq in 4th Order Port Area: 45sq in 4th Order Port Length: 6" 4th Order Port Length: 6"