https://supremesounds.com/collections/subwoofers/products/sundown-audio-sa12-v-3-12-1250w-rms-subwoofer-dvc Description RMS 1500 watts Dual 2 or 4 ohm voice coils Specifications RE (Ohms) 3.04 6.06 FS (Hz) 35 35 VAS (L) 22.188 19.22 Qes 0.525 0.516 Qms 2.308 2.396 Qts 0.428 0.424 Le (mH) 3.1785 4.6357 BL (NA) 22.99 32.182 Mms (Grams) 369.747 372.752 Cms (uM/N) 55.431 48.017 Sens (dB @ 1w/1m) 84.05 84.9 Xmax 22mm 22mm T/S SPECS SAV3 12″ D2 SAV3 12″ D4 Enclosure Specifications Sealed Enclosure 1.0 cu ft Ported Enclosure 1.75 cu ft Recommended Tuning 35Hz Recommended Port Area 26 sq in Displacement .18 cu ft Depth 8.4" Outside Diameter 12.84″ Cut-Out 11.2″ Physical Dimensions Download