Hi guys, Currently I have in my 2001 Corolla: - Hertz DCX 165 splits in front doors (powered off HU). - Stock 10 y.o 6" speakers in the rear (powered off HU). - Pioneer GM-7500M monoblock (400w @ 2ohm) powering a - Pioneer 12" TS309D4 (400w @ 2ohm) Recently purchased a PG Xenon 200.4, and ...