Slim under-seat subwoofer for car 12" 200W with built-in amplifier1、Enhanced Bass Performance: Experience deep, rich bass with 12\" 200W Car Under-Seat Subwoofer. It enhances the low-frequency range, delivering a powerful and immersive audio experience that will make your audio come alive. 2、Built-in Amplifier: The built-in amplifier ensures reliable performance by amplifying even the weakest audio signals. This feature enhances the overall sound quality of your car\u0027s audio system, providing a more dynamic and balanced listening experience. 3、Premium Aluminum Alloy Casing: The subwoofer\u0027s high-quality aluminum alloy casing not only adds a stylish touching to your car\u0027s interior but also provides nice durability and shock resistance. Its slim design allows for easy installation without sacrificing valuable space. 4、Easy Installation with Included Wires: The package includes all the necessary installation wires, ensuring stable connectivity. With these wires, you can quickly and effortlessly set up the subwoofer, saving you time and effort. 5、Convenient Compatibility: Designed to be compatible with a 12.0V voltage, the subwoofer is suitable for various of car models, including car, truck, RV, boat, and more. Enjoys enhanced audio quality and bass performance no matter what vehicle you drive.