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): 7.140 FS (Hz): 34.642 VAS (L): 46.25 Qes: 0.5668 Qms: 5.3309 Qts: 0.5124 Le (mH): 4.9056 BL (NA): 19.287 Mms (Grams): 133.9553 Cms (uM/N): 155.7102 Sens (dB @ 1w/1m): 87.1302 Xmax: 14mm Subwoofer Measurements: Displacement (Inches): .05cu ft Depth (Inches): 5.250" Cutout (Inches): 9.375" Motor Diameter (Inches): 5.74 Ported Enclosure Specs: Ported Enclosure Size: 1.0 cu ft Recommended Port Area: 26 sq in Recommended Port Tuning: 35hz Sealed Enclosure Specs: Sealed Enclosure Size: 0.5 cu ft 4th Order Enclosure Specs: 4th Order Sealed Side: .4cu ft 4th Order Ported Side: 1.2cu ft 4th Order Port Area: 24sq in 4th Order Port Length: 6"