Well tested her out today. I was dissapointed and pleased with it at the same time lol. I tried it out on my bros crescendo 5500 at .25 ohm. Amp was protect happy without the car revved. I got a ton of power out of it unclipped though. Box was hella loud from 42 hz to about 62hz. It faded at 40 and died in output at 35. Same at about 63 and up, of course that might have been the crossover. Moved some air at the lower hz but had no output. But holy shat, from 42 and up it hurts. Got a small youtube vid im posting up, had the volume at 3/4 car at idle, open the door at the end and unloaded the subs and it made it protect.
Like i said, this was not near clipping and the voltage was holding the amp back. Im going to try to put 4 amps on this setup @ .5 ohm each amp and i think itll be crazy. Maybe 4 aq 3500.1's //content.invisioncic.com/y282845/emoticons/biggrin.gif.d71a5d36fcbab170f2364c9f2e3946cb.gif ?
We burped it for around an hour on tones and the subs werent warm at all //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif thats 8 coils for ya.
But im gonna keep it like is and put a layer of second skin sludge on the doors along with 2 layers of mat and see if it lowers the resonance of the cabin enough to pick up the lows. If not, a 5.5 inch port extension is going on it.
Vid is uploading, should be posted in a few, like i said this is 3/4 volume of the amp unclipped. No idea on power but im guessing 3.5 kw or so.