Incriminator Audio 40.1 + 2 18's in a wall -- Vids

Here is a few vids of my Impala walled with 2 18's powered by a single IA 40.1.

stock alt, 3 runs of pos, 3 runs of neg, 2 C&D 134 AH batts

DC Power alt should be here in the next week or so

13 cube wall with 175 sq inches of port tuned to ??32-34 hz lol. not real sure on the tuning cause i wasn't real sure on the exact size of the wall....it hits the lows hard though