ugadawg131 Posted December 26, 2008 Report Posted December 26, 2008 ok i have a polk db 1040 sub (10") and the vas out of the manuel says 1cube.... i read that this is the free air complience for the driver or something like that. my question is how does this calculate to the size i need to build a ported box for this sub, im using the REaudio box calculator, so if i can find out the internal volume that i need (or that yall recomend) i can just play with the dimensions. thanks alot David
ugadawg131 Posted December 26, 2008 Author Report Posted December 26, 2008 bump...im thinking a 1.5 cube tuned to 36 hrtz.... what do yall think?
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