MTX Thunder 421D Car Audio Amplifier "amp stop working" Questions

Amp light on , but subwoofers stop working after 5 seconds Okay I've had the the alpine mrp-m500 amp for a little over a year and yesterday my subwoofers stopped working for no reason, i parked turned

...taking the place of the orion amp that stop working. here is the contact details for the company... For Technical Support: Phone:(800) 876-0800 x 2032 Fax:(760) 599-1380 ...

amp started working again for about another day until it stopped again. I checked the fuses again and they are good and the amp still isnt working. There is a little red light labled "protection" that

...amp just stopped working? can anyonehelp me with it i took it apart to see if it fried but found no spots that looked fried check your fuses. Also check the power wire connection to the amp and then ...

...amp 1605d. It was working good for about 2.5 months. Till yesterday it jus stopped working. it then started making the subs make a loud rattling noise. So then i unplugged the subs from the amp then ...

...working my amp went into protection and then it just stopped working i seen that the fuse was blown but evertime i put a fuse in it pops without the car being on the fuse to the battery is not blown ...

...amp pla-4300d 4000w that just stop working it yesterday what i when to the car today it stop working but it lights up but no sound fuse is good what should i try check the wires from amp to speakers ...

amp failed wouldn't all my speakers stop working too? If you only have the sub connected to the amp, the other speakers would still play, if they are just connected to the head unit. I would check for

...work for a few seconds then I try turning it up and the subwoofers stop working, they only work for a few seconds... The amp is not in protect mode. Check the subs wiring... follow the

...working amp with the wires you already have, If same happens, try different RCA cables. If problem persists after trying these, Its your head unit RCA connecters or amp RCA connectors. To rule out ...