SUBS making odd noise

[monkeyman 10+ year member]

i just recently transferred a sound system i had on another car that i sold and my sounds seemed to work just fine but then out of know where they started to just jump up and down with no beat and i checked my RCA's and my stereo RCA also i checked my amp on my friends car and it worked fine i have my car torn apart right now so if anyone else can give me some help please do asap so i can put my car back to normal lol

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[lostdaytomorrow 10+ year member]

Turn the gains down a bit?

Make sure you have the subs wired right inside the box, and that your amp can handle that ohm load.

 

[monkeyman 10+ year member]

yeah i actually had the amp and subs for about 1 year now and it had always worked now all of a sudden it just doesnt work on MY CAR but it works on other cars subs and amp

 

[tru_44 10+ year member]

do u have a pioneer headunit?

 

[monkeyman 10+ year member]

yes i have a pioneer-DEH-P3900MP

 

[monkeyman 10+ year member]

check out my other post its called "Symptoms of ground - " and it has a video of whats going on with my subs

 

[toughone00 10+ year member]

try an ground loop insolator if that doesnt work ground ur rca direcly to you head unit

 

[bluelceii 10+ year member]

hmm.. I had the same problem but it's only wit my sub and all I did was change from a truck sealed box to a bigger ported box. I have the pioneer premier deh590IB so... i'll try this also...

 

[monkeyman 10+ year member]

this is what is happening with my subs

http://youtube.com/watch?v=D5JFBaNzS-Y