Since I got my new tweeters this weekend, I did a total re-wire of my Maxima; got some nice wire and ran everything I needed for a 3-way front stage(even though I am still running 2-way for now until I build my A-pillars up). I previously had my 2-way front stage running off the factory wiring -tweeter and mid bass wired in paralell running on factory wires to doors - this blows tweeters real quick when hooked up to a bridged Eclipse XA4000 w/ the mid bass's
I got everything put in, both 14ga wires ran through the Molex crap in each front door(pain in the ass by the way...) for a factory look, and got my temporary tweeter amp put in. Everything was working ok, even though I had some major tuning to do. After I got it all done, I was playing around with it and realized if I had balance/fader centered, everything was ok; if I faded it to the rear, it worked fine; if I faded it to the front, it worked fine, but when I tried to turn the balance to the left, both front mid basses still played(balance for tweeters works fine). If I tred to turn the balance to the right, nothing played from mid basses(balance for tweets still works fine)

I checked the output/input selection on my DCX and everything is as it should be, and verified that my speaker wires are all in the corrcect positions. I decided not to tear into it too far as I had to come into work today, so I started putting it all back together - but neglected to turn off the system before hooking the wires for the subs back up
As I was going to grab the last set of sub wires, they touched together and there was a loud POP from the subs - then everything stopped playing... I tried unhooking the sub amp's power wire for a minute or two and leaving the system off for a few minutes - turned it back on and nothing plays but the rear fills, which run off the H/U. I even tired unhooking the RCA's to all the amps, nothing - stlll no music. Could something have been damaged while doing this? It was only the sub amp that the speaker out's touched, but now nothing plays but what's running off the H/U.
My current system is listed below for reference - someone please point out what I am missing
Alpine CDA-9831 (Front Output) --> DCX-730 (Front Input)
Alpine CDA-9831 (Sub Output) --> DCX-730 (Sub Input)
DCX-730 (Front Out - gets signal fron Front Input) --> Eclipse XA4000 Bridged --> DLS Iridium Mid bass's
DCX-730 (Rear Out - gets signal fron Front Input) --> Orion Cobalt CS 100.2 --> Focal TN-52 tweets
DCX-730 (Sub Out - gets signal fron Sub Input) --> Audiobahn A8000T mono --> Earthquake DBX 12's wired in paralell (This is the amp that the speaker outs touched; I realize the amp is crappy, but it is only a temp until I get another XA4000)
There are separate power wires from the battery to the Eclipse and Audiobahn amps, but the Orion amp and the DCX-730 are both daisy chained from the power input of the Eclipse amp - this is temporary until I run my 0ga and get a distro block in the trunk.
Every amp has it's own ground wire (no daisy chaining here).
The remote turn-on lead goes from the H/U to the DCX input, then from the DCX remote output it goes to the Orion amp, then daisy chained out to the Eclispe amp and the Audiobahn amp.
I just don't understand how shorting the speaker leads of the sub amp would have anything to do with my other amps. Does anyone else? I have tried to provide all relevant info, but if I have forgotten anything, please let me know. I need to get this back up and running. Sorry for the long post...
-Matt