just loooking at some manuals for vibe and one has a instructions to build a proper box for a sub you buy on its own ! so simple turms u can build a enclouser insted of buying one that wont fit in your car so can build one that will fit and have the required volume as u would have have in a enclousure that doesnt fit in the boot !
https://www.vibeaudio.co.uk/support/subwoofers/ then click on black death subwoofer manual
it may look confusing but if take a lil time to work it out it becomes understandable !
https://www.vibeaudio.co.uk/support/subwoofers/ then click on black death subwoofer manual
it may look confusing but if take a lil time to work it out it becomes understandable !