Mine is for 2 18s 14 cubes net rear tuned to 22hz and 19 cubes net front tuned to 46hz....I'm in one of the videos you posted at the very end floating a shtnonm towel.....Hahahaa I would've done the same Lol20 cubes rear tuned to 25hz 40 cubes front tuned to 50hz I had to leave the show earlier to party with some ladies on a cruise in marina del rey lol i think i saw yours.