ok ...I take it your the creator of these mags? ok what would my port dims be for a 28 hz freq.? and how much for 2 12" d2s?After port and driver displacement means you have to add the port displacement and the driver displacement to the 1.5 cubes we have listed on the web site to get your overall internal volume.
he can't give you port dimens unless he knows the specifics on your box....call them or email them for a priceok ...I take it your the creator of these mags? ok what would my port dims be for a 28 hz freq.? and how much for 2 12" d2s?