ALPINE 750 Watt 10" inch BassLine Series Single 4 Ohm Car Sub Subwoofer | W10S4
Product SKU: 128073 ID: w10s4. Alpine W10S4. 10" Single 4 ohm Bass Series Subwoofer. 750W Max (250W RMS) 10" Bass Series Single 4-ohm Car Subwoofer. Subwoofer Specifications. Every subwoofer needs a subwoofer box.