Noticible difference

[xNaStYx 10+ year member]

Right now I am running a old pair of 12" subs that are probably pushing 300W each in a sealed box. How much of a difference will changing that to say 1500W in ported?

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[thehardknoxlife 10+ year member]

Only the SPL god knows.

 

[Maxipads 10+ year member]

how big of a box? what subs , amp? stock electrical? i mean theres a lot of factors but most likely it will be louder... cant really tell you how much

 

[supermaxx123 10+ year member]

a lot louder if done right.

 

[xNaStYx 10+ year member]

how big of a box? what subs , amp? stock electrical? i mean theres a lot of factors but most likely it will be louder... cant really tell you how much

I know a lot of factors come into play but it was just a general question.

 

[leorbolato1]

Just SPL, but you'll need a bigger box to get a good result.

 

[leorbolato1]

The bass will be extended too...

 

[JimJ 5,000+ posts]

The bass will be extended too...

Not guaranteed.