Alpine SWT-10S2 1000W Peak 10" SWT Series Single 2-ohm Shallow Mount SubwooferAlpine SWT 10S2 1000W Peak 10" SWT Series Single 2 ohm Shallow Mount Subwoofer Right size, Right sound. Here's a big bass breakthrough for truck lovers. Alpine engineered their SWT 10S2 10" subwoofer to go behind your seat and sound especially good in the limited space of a truck cab. This deep sounding, high performance sub works well in shallow enclosures that'll fit behind or under the seat in your truck. A "high amplitude" surround allows more