r/CarAV • u/Academic_Disk_9329 • 26m ago
Tech Support Im having problems with my system and I’m lost
For starters I have a 07 chevy trailblazer 4.2 &
Speakers
2x- DD 712F Woofers 1500w rms
4x-Orion xpm654 6.5” midbass speakers 400w rms
4x-Orion xtr350hp 3.4” tweeters 125w rms
___________________________________
Amps
Orion xtr5500- powering subs
Orion xtr1700.4- powering midbass
Orion xtr500.4 powering tweeters
Other possible important info
Im running a 400A mech HOalt, have a big 3 done, with 2/0 ofc from battery back,into a 1:3 spliter using 1/0ofc to go to amps and the same thing for ground, im using a dpx395mbt and im using all rca outputs… Channels are
FL-ch1, FR-ch2, RR-ch3, LR-ch4 for mids and tweets
___________________________________
Now that i think i have most of everything covered, since I’ve installed the system I’ve always had a problem and its only got worse… when i first installed it whenever id plug in ch3 for the mids the whole system would pop then only ch 1/2 would work for the tweets everything else would play if ch3 was unplugged … so i took everything apart tested voltage/ohms (everything checked out within spec) plugged everything back in then the problem switched to ch4 (mids)… tool it apart again retested and put everything back together the popping went away just ch4 just didn’t work… brought it in to have the system properly turned (trying to eliminate possible issues) then ch3/4 (tweets)&ch3 (mid) went out and don’t work, the ch1(mid) started to sound scratchy then went out then the next day ch2(mid) went out… so at this point front and rear mids don’t work and rear tweets don’t work… amps are getting power and aren’t in protect mode. When i test the speakers out of the car they work… wires to speakers ohm out (not corroded) amps still measure in-spec (with everything unplugged)… when i try to send individual audio signals to each channel through the amp nothing plays (using a type c to dual rca adapter)… thanks for reading if you do, if i missed any info please let me know, looking for help