yea .. i thought so too.. im just going by what mrwigglezdj told me... he said he asked a friend who works for memphis and apparently these like 3 cubes a piece.. so i did 12.5 cubes net... hopefully it pulls some decent numberswoot, another subie.
Box seems a bit small though for 4 15 PR's
Yeah, I asked alpine what they recommened for the 15 type R and and they said 3.0 cubes + 22.5 sq in of portyea .. i thought so too.. im just going by what mrwigglezdj told me... he said he asked a friend who works for memphis and apparently these like 3 cubes a piece.. so i did 12.5 cubes net... hopefully it pulls some decent numbers
Hell noyea... haha. if it doesnt work out ill try 3.5 or 4 cubes per sub... did you put those type r's in that size box?