Alpine SBE-1244BR 12" Car Subwoofer Bass Box Sub Box 650W coaxial speakers This was simply by swapping

This was simply by swapping from Stage1 to Stage2

With the Focus RS Mk3 Tuning being taken to new power levels

Model year - 1995 onwards

Mazda MX-5 Mk2

a Pipercross

Alpine SBE-1244BR 12" Car Subwoofer Bass Box Sub Box 650W coaxial speakers This was simply by swappingBRAND 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.