Sundown Audio U-12 V2 D4 12" 1750W Dual 4-Ohm U-Series Subwoofer

Product Description U-12 V2 D4 | Sundown Audio 12" Dual 4-Ohm 1750W RMS U-Series Subwoofer FEATURES: Black Aluminum 3” voice coil former for superior heat dissipationHigh Temperature Round-Wire CCAW voice coil with high-temp black adhesiveDouble stitched surroundHeavy duty cast basketSpring loaded terminals accept up to 8 gaugeStitched-on double-XL tinsel leadsRear vented pole pieceRear drilled gap-ventingInnovative high-velocity cast aluminum vented frame spacer ringMagnet ID shorting ringTop-Plate Cooling ChannelsCast Aluminum surround bolt-on ringsOptimized for small ported or bandpass enclosures SPECIFICATIONS: RE (Ohms) 6.1FS (Hz) 40.0VAS (L) 12.3Qes 0.38Qms 2.93Qts 0.34Le (mH) 3.67BL (NA) 33.7Mms (Grams) 284.5Cms (uM/N) 0.06Sens (dB @ 1w/1m) 85.0db Sealed Enclosure 1.0 cu ftPorted Enclosure 2.0 cu ftRecommended Tuning 35HzRecommended Port Area 32 sq inDisplacement 0.21 cu ftDepth 7.75″Outside Diameter 12.83″Cut-Out 11.01″