SUNDOWN AUDIO E-8 V.6 D2 8" Sub 300 Watts RMS Dual 2-Ohm Subwoofer Bass Speaker

Brand NewSUNDOWN AUDIO E-8 V.6 D28 Inch Sub 300 Watts RMS Dual 2-Ohm Subwoofer Bass Car Audio SpeakerFeatures & Technology: Xmax = 14mm one-way by 70% BL RMS Power = 300-watts Vented magnetic gap Solid Pole piece with chamfered edges for increased air-powered voice coil cooling Black Aluminum 2” voice coil former for superior heat dissipation High-Temperature 4-Layer copper voice coil wire Spring Loaded Terminals Stitched-On “Mini-XL” Tinsel Leads to prevent fatigue and failure High strength stamped steel frame Package Dimensions: Approx. 12 x 12 x 12 Inches Weight: Approx. 18 lbs / 288 oz Specifications: RE (Ohms): 4.02 FS (Hz): 46.2269 VAS (L): 5.8984 Qes: 0.5617 Qms: 6.1472 Qts: 0.5147 Le (mH): 3.9549 BL (NA): 15.2560 Mms (Grams): 111.8455 Cms (uM/N): 105.9518 Sens (dB @ 1w/1m): 81.91 Enclosure: Sealed Enclosure: Not Recommended Ported Enclosure: 0.65 cu ft Recommended Tuning: 35Hz Recommended Port Area: 9 sq in Displacement: N/A Depth: N/A Outside Diameter: N/A Cut-Out: N/A