jesus christ, my back is in severe pain, i think my hands are broken and i have scratches all over my arms, all from trying to get the sub in to the box ITS THAT HEAVY, i couldnt even lift it out of the box to drill the screws in, ahh man, also powered it up after a few problems with the wiring and amp settings i got it running, but its not that loud for some reason, this is my setup 7 cubes, tuned to 32hz slot port 18" BTL dual 2 ohm FL aq2200d LPF is set to around 80hz subsonic is around 25hz gain is set with DMM at 44volts, 3/4 volume and 50hz tone yeah i hear ya on trying to get it out of the box