The SUB 12 single coil subwoofer is an ideal choice for anyone seeking to enhance their car's audio system with deep, powerful bass. Its 30 cm polypropylene membrane is designed to deliver robust sound performance while maintaining simplicity in both installation and usage. The subwoofer's design focuses on providing an immersive listening experience without complexities, making it a user-friendly addition to any car's hi-fi setup. This product seems to be available through various retailers, but specific details regarding purchasing or comparisons are not provided. Regarding additional technical functionalities or interactive components related to the subwoofer, there seems to be an unrelated script snippet included in the source information, but it appears to have no direct connection to the SUB 12 itself. So, there are no further details available about its advanced features or integrations beyond its primary subwoofer capabilities.