then maybe you cant go wrong, why dont you pick one and decide, you've gotten numerous opinions, I dont know what more you were looking for.
I dont think the quality of pdx vs fosgate is going to be very audible, the fosgate gives you more power and flexibility and is cheaper. If its too much power, you turn the gain down on the fosgate. I dont see the issue, if you dont like that rationale then you must be pulling for the pdx, give it a try, worst case scenario you sell it and get it right next time.