Alpine SWT-10S4 1000W 10" SWT Series Single 4-o...

Alpine SWT-10S4 1000W Peak 10" SWT Series Single 4-ohm Shallow Mount Subwoofer Right size,...

Alpine SWT-10S4 1000W Peak 10" SWT Series Single 4-ohm Shallow Mount Subwoofer Right size, Right sound. Here's a big bass breakthrough for truck lovers. Alpine engineered their SWT-10S4 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 cone travel than a regular sub, so the...