Keep us informed along the way. :T
Gotcha. I wouldn't worry about mixing 4 and 8 ohm drivers though, overall impedance will probably be fine, especially if the amp you go with supports 4 ohms (even if it doesn't I'd still say don't worry about it haha).I'm leaning towards pro drivers for the sensitivity, yes. I am having an issue fiinding drivers to match the horn tweeter since what I am finding is mostly 8 ohm. I want to use the same driver in the bottom cabinets. I can just run the woofers in parallel and run them at 4 ohms versus 8 for the tweet to balance out the sensitivity. I guess the bottom cab could also be used as just a stand or to house a plate amp. PE has a plate amp with 35W to the tweet and 45 to the woof with a crossover built in. It might be an easier build to just use hifi components and build it as a 3 way, but I really want them to RAWK.