Alpine Pair of R-SB12V Pre-Loaded R-Series 12-i...

(2) Alpine R-SB12V Loaded 12" 750w R-W12D4 Subwoofers+Ported Sub Enclosure Box Enclosure Stackin...

(2) Alpine R-SB12V Loaded 12" 750w R-W12D4 Subwoofers+Ported Sub Enclosure Box Enclosure Stacking FeaturesUnique to Alpine, the subwoofer 10-inch and 12-inch enclosures are available in a single or “linked” format with an optional mounting bracket. This innovative design allows the sound consumer the option to easily add more bass to their system.The optional mounting bracket (sold separately) is available in a 10-inch KTX-H10 or 12-inch KTX-H12 solution that mounts to the face of the subwoo...