PWE-S8 - Alpine 8 120W RMS Compact Powered Subwoofer. 120W Compact Powered 8 Car Subwoofer.Variable low-pass crossover (80-200 Hz). Variable phase control (0-180 degrees). Dimensions: 13-1/2"W x 3"D x 9H. 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. The item "ALPINE PWE-S8 8 LOADED UNDER SEAT ENCLOSURE BOX SUBWOOFER SPEAKER & AMPLIFIER" is in sale since Wednesday, June 29, 2016. This item is in the category "Consumer Electronics\Vehicle Electronics & GPS\Car Audio\Car Subwoofers". The seller is "woofersetc_outlet" and is located in Los Angeles, California. This item can be shipped worldwide.