Stage New Box

STAGE 2 PORTED SUBWOOFER MDF ENCLOSURE FOR ALPINE SWR-15 SUB BOX Upfire

STAGE 2 PORTED SUBWOOFER MDF ENCLOSURE FOR ALPINE SWR-15 SUB BOX Upfire

STAGE 2 PORTED SUBWOOFER MDF ENCLOSURE FOR ALPINE SWR-15 SUB BOX Upfire

There are many subwoofer enclosures on the market, but there is only one Sonix Enclosure. With its airtight design, blind dado assembly, and internal bracing system, this enclosure will surely leave you and your car shaking.


STAGE 2 PORTED SUBWOOFER MDF ENCLOSURE FOR ALPINE SWR-15 SUB BOX Upfire