Would you swap them out?

[Spldecendant 10+ year member]

I have 2 18inch level 5 dc's I'm not looking to really upgrade power which is a crescendo 5500, but I was thinking about taking my back seats out (Tahoe) and do 4 18 obsiden audio v2's will it be louder?im also wondering do the obsidens get loud anyone have experience with them?

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[mlstrass 5,000+ posts]

How loud is your 2 18 set up? With enough power I would expect it to do around 53-54 sealed up.

I don't see the OA's getting that loud, but in the right box they might.

 

[raptor727 10+ year member]

More cone area ftw.. obsidians do pretty good for what they are, I would expect a 1-2 db gain.

 

[Spldecendant 10+ year member]

How loud is your 2 18 set up? With enough power I would expect it to do around 53-54 sealed up.
I don't see the OA's getting that loud, but in the right box they might.

Yup best score to date with level 5's is a 153.2 sealed clamped alittle over 4500

 

[mlstrass 5,000+ posts]

OA's won't like 4500 clamped watts....