The CR25S is a powerful, compact active subwoofer with a 25cm subwoofer, designed to significantly improve the bass performance of your audio system. Delivering a maximum power of 600 W (300 W RMS), with high-level inputs, this subwoofer is compatible with most original car radios. It’s ideal for those looking to enhance their musical experience with punchy bass, while conserving space in their vehicle. The included remote control makes it easy to adjust the level for each track. It comes with 4 feet to place it in the down-firing position.