Alpine Type-R SWR-1542D - Car subwoofer driver - 750 Watt - 15"
If you love bass, then you want to add Type-R subwoofers to your system. Not just any bass, Type-R subwoofers are designed to deliver deep, accurate bass. HAMR Engineering is Alpine's exclusive subwoofer solution for cooler operation, longer life, and tight, accurate bass. The main philosophy behind HAMR Engineering is to ensure the ultimate sound quality and performance through the use of highly advanced materials and patented design technologies.