kicker s12l7?

[fholla 10+ year member]

The kicker S12L7 owners manual states you should loosely fill the sealed box with 50% polyfill, is this necessary?

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[RydHy3845 10+ year member]

no it's not necessary .

 

[Polecat 5,000+ posts]

sealed or ported?

 

[Harrison486 10+ year member]

The kicker S12L7 owners manual states you should loosely fill the sealed box with 50% polyfill, is this necessary?

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