I was driving around the otha day and i got a flat tire so i had to take my sub box out of my trunk but then the next day i put my sub box bak in my trunk ready to hook it up but everytime i turn the radio on the fuses pop in my amp i even tried to restrip the wires goin to my amp and it did it again. i blew 12 fuses and idk what else to do. I'm trying to think why the fuses keep popping because it never ever did anything like this before. What is some of ur opinons of what could be happing. My only guess would be sumthin touching medal but idk what it would be. ok then i remember when i unhooked the box the speaker wires that go into my sub box did touch eachother and started to spark a lot and every since then it been acting up. but the main think i wanna know is why when i hook my amp up to a sub now it sucks the subwoofer inward and just stays like that, thats what happend to my l7 and now its like solid rock .and i tested my amp on my friends l5 and it sucked his sub in to but we i turned it off fast b4 it ruined anything?
get a Multi meter and test each peice out... there is a function that if the circuit is complete you will get a reading... if not.. it's prolly broken.... you may even see a molten point
get online and dig up the service manual...
when you find the bad parts.. take them out and replace them.. start with simple looking things closer to the speaker outputs... diodes, transistors, capacitors then move on to like transformers, PNP connectors ect.. i would see about weather or not you still have a warenty 1st... cause once it's been disassembled the waranty is void.. and yes they will know...
oh sorry.. you wanted to know the process for geting it fixed if you have a waranty... go to the website of the product you blew... call the customer service line there... have you ramp around so you can feed them the serial number off of it... it could be good still.. you dont know... if not ask them if there is a local authorized service center you can take it too and they can give you an estimate on how much it would be to fix it