Alpine W10S4 | 750W Max 10" Single 4-Ohm Subwoofer + Amp & Kit
Alpine W10S4. 750W Max (250W RMS) 10" Subwoofer with Monoblock Amplifier and Amp Kit. 750W Max (250W RMS) 10" Bass Series Single 4-ohm Car Subwoofer. Alpine Single 10" Bass Bundle. 10" Single 4 ohm Bass Series Subwoofer.