blown sub?

[Kaltenberg 10+ year member]

Ok so i have this power acoustics fubar 12, and it was my first sub so i just bought it for 90 bucks it bumped alright but then it just started making this wierdnoise...like it still tries to bump but it has this baffled scrathy oomph when the bass hits,..any idea whats wrong? kinda wanted to fix it to use for home surround sound sub.

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[thevic24 5,000+ posts]

pics of the sub out of the box?

sounds like a ripped spider or surround.

 

[Mass Car Audio 10+ year member]

Maybe the voice coil is starting to unwrap off the former.