X-18 V.2 D2 - Sundown Audio 18" Dual 2-Ohm X V.2 Revision 2 Series Subwoofer

hey guys so today I'm gonna be giving you a little tour of my sundown x18 setup I don't have a car yet but when I get a car this will be the SUP I'm putting in it so we'll start off with the sub itself it's an X 18 V 2 and it can take up to 1500 watts comfortably at RMS the box we built is with I believe it's 1.25 inch MDF which is well it was 32 mil so this box is tuned to 28 Hertz and it's eight cubic feet I believe yeah so it's really really big for the garage and yeah you can see inside the port there so the amplifier I'm using is a pride met so 1500 watt at 1 ohm amp and yeah that's what I have a wired to obviously I haven't been able to turn this up at all I'd say the most power I've ever used off this is 300 Watts because it's just so loud and I do have neighbors so I can't turn it up that much the power supply is some old power supply found in the garage which is a power tech mp