Porting MJs??

[markt3307 10+ year member]

How much port area and length would you guys suggest for 2 MJs... I want it to be a low monster, the box will be about 13 cubes before displacement and the subs will be seeing about 1500 watts depending on what i decide to use

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[RAM_Designs 5,000+ posts]

tune it to 30hz, using ~12in^2 of port per ft^3.

 

[DonH 5,000+ posts]

tune it to 30hz, using ~12in^2 of port per ft^3.

x2!!