Running Cornwalls with a McSystem. I wanted to experiment with a sub. Considered the Trinity from Def Tech and JL Audio F113. Wound up with a Klipsch RT-10D for less than 1/3 of the cost of the others. May want to look at Epik subwoofers too.
If cost doesn't matter, go with two JL F113's.
If cost doesn't matter, go with two JL F113's.