Alpine SBE-1044BR Ready to use Bass Reflex Subwoofer (4Ohm)

With 500W peak power handling, this ready-to-use bass reflex subwoofer box is just the thing for big bass fans. It has a pre-installed SWE-1044E subwoofer and is all wired with high quality terminals in the back. It comes with a removable port plug for either sealed or vented operation. A protective grille ensures that nothing sliding around in the trunk damages the woofer.