The Rel R-505 Active Subwoofer is a powerful 500W bass speaker designed for enhancing in-car entertainment. This subwoofer is specifically engineered to deliver deep and rich bass frequencies, perfect for creating an immersive audio experience while driving. With its compact size and easy installation, the Rel R-505 Active Subwoofer is a popular choice for car enthusiasts looking to upgrade their vehicle’s sound system with high-quality bass performance.