This bass box features a single voice coil and 4? Impedance, perfect for adding a deep and immersive audio experience to your rides. Its compact size of 4.7in (12cm) allows for easy installation under the front seat, while its black colour seamlessly blends with the interior of your car. Part Number is 39140-T0A-A01. This unit is perfect for those who desire an upgrade in their in-car entertainment system, especially for those who prefer a discreet placement and powerful sound quality. Don’t miss out on this opportunity to elevate your driving experience.