2 Alpine SWT-10S4 10" 1000W Car Subwoofers + Au...

2) Alpine SWT-10S4 10" 1000W Shallow Slim Subwoofers + AudioControl The Epicenter White Bass Proc...

2) Alpine SWT-10S4 10" 1000W Shallow Slim Subwoofers + AudioControl The Epicenter White Bass Processor 2 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...