The NEW RetroSound SUB8100 Amplified Subwoofer System 8" is a high-quality car audio product designed by RetroSound. It features an 8-inch screen size and comes with an integrated amplifier for powerful sound output. The model number is SUB8100, indicating it is a specific model within the RetroSound product line. This subwoofer system is ideal for enhancing the audio experience in your vehicle, delivering deep bass and clear sound quality. Perfect for music enthusiasts looking to upgrade their in-car entertainment system.