concept 18 in sub

[Bumpin97Jeep 10+ year member]

are these good subs? anyone ever had experience with one.. are they all spl or what?

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[95ZJ 10+ year member]

Concept is generally regarded as being pretty terrible.

 

[skadude016 5,000+ posts]

Concept is generally regarded as being pretty terrible.

Concept CSP dude...

 

[mazdakid 5,000+ posts]

the mt is an spl sub and lots of people use it for daily. get the concept and tune it low, im sure you will like what you hear