Alpine W12S4 12" 750w Car Audio Subwoofer Sub+Mono Amp Power Pack Amplifier
Alpine W12S4 12" BassLine Series 12" 750W Max (250W RMS) 4-ohm Bass Subwoofer. It provides the best sound quality money can buy at this price point. W12S4 owner's manual. Power Stack capable with the Alpine iLX-W650.