The VIVE14S1 was designed and developed in the USA and is the best subwoofer ever created by Memphis. Features: RMS/Peak Wattage :2200/4400 Sensitivity: 86.5 dB Magnet Size: 320 oz Mounting Depth: 9.45 in Cut Out Diameter in: W: 30.11", H: 16.14", D(Bottom): 17.91" D(Top): 14.17" Side port enclosure design Engineered to exact TS parameters Carpet Wrapped Enclosure VIV Embroidery Brushed finished front panel Massive 7.5" voice coil 7.5" shorting ring for reduced distortion Dual layer VC for reduced inductance and linear frequency response Folded surround for increased excursion without sacrificing effective surface area DVVC Direct vent voice coil cooling Stitched surround. You will be issued a Return Authorization Number.In order to maintain an inventory of 100%, Brand New, A-Stock, untouched products, all sales are final. We ask that you please be sure you are ordering the correct product. This item is in the category "Consumer Electronics\Vehicle Electronics & GPS\Car Audio\Car Subwoofers". The seller is "woofersetc_outlet" and is located in this country: US. This item can be shipped worldwide.