Alpine SBE-1244BR 12" Car Subwoofer Bass Box Sub Box 650W 12" Subwoofer 2nd order high-pass filter is

2nd order high-pass filter is employed to further enhance smoothness and improve power handling

5mm gold plated TRS jack

Approx lowering rear - 35mm

These Prosport Lowering Springs are designed to fit on to the standard (OEM) top mounts and/or spring seats

This Prosport Coilover Kit will fit these BMW E92 Coupe models

Alpine SBE-1244BR 12" Car Subwoofer Bass Box Sub Box 650W 12" Subwoofer 2nd order high-pass filter isBRAND NEW IN THE BOX Ready to use Bass Reflex Subwoofer (4Ohm) SBE 1244BR With 650W 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 1244E 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.