Powerful 8 Inch Subwoofer – Delivers deep, punchy bass with 50W Rms and 500W peak power, making it an excellent replacement woofer for upgrading your car audio system.4 Ohm Impedance - Optimized for car sound system, ensures seamless compatibility with most car amplifiers, compensating for undersized wires and improving overall bass quality.strong 13 Oz Y30 Magnet – Enhances the woofer speaker's efficiency, providing powerful, distortion-free bass reproduction for a high-quality listening experience.Subwoofer Specification:Type- WooferSize- 8 InchRMS- 50WMax- 100WPeak- 500WImpedance- 4OhmMagnet- 13 OzWoofer Frame- SteelVoice Coil- 1 InchVoice Coil Material- CCAWPackage Includes:2x Woofer