New never installed. The Sony Xplod Subwoofer 12" (XS-L121P5) is a brand new car audio component designed to enhance your vehicle's sound system. With a powerful 1200W output and a 12-inch speaker size, this subwoofer delivers deep, impactful bass for an immersive listening experience. The single voice coil design and 300W RMS power ensure efficient performance and clear sound quality. Perfect for car enthusiasts looking to upgrade their audio setup with a trusted brand like Sony.