TXA604 Its a big silver 4 channel, does 150x4 at 4ohms.
I also have a new RE SX 18 that was mounted but never saw power. Had a box for 2 of these to put in a Bronco but sold the truck and its overkill for a DD.
Also have the stock head unit from an 03 suburban. Its a double din indash 6 disc...