Looking for a great entry level subwoofer from a brand you can trust? The Pioneer® TS-A25S4 A Series 10-In. Component Subwoofer has 1,200 watts of max power and 350 watts of nominal power to add plenty of bass to your vehicle. It also has an IMPP™ cone that is carbon and mica reinforced for tight and accurate bass and a specially designed voice coil for higher power handling. This A Series subwoofer also has 8-AWG push terminals for easy connectivity..