doof doof when going over bumps

[v8commy]

now its very wierd but i bought a vn put a pioner cd player a us audio amp and a pioneer sub along with some kenwood 6" speakers and some pioneer tweeters now if i turn the stereo on with nothing playing the sub sounds like its distributing the sound of the car and if i go over a bump with the volume down the sub gos doof anyone had this problem?

[stews vtss]

this sounds like loose or faulty rca,s

[acarmody]

now its very wierd but i bought a vn put a pioner cd player a us audio amp and a pioneer sub along with some kenwood 6" speakers and some pioneer tweeters now if i turn the stereo on with nothing playing the sub sounds like its distributing the sound of the car and if i go over a bump with the volume down the sub gos doof anyone had this problem?

Can you please rewrite this in English.

[holdenboy]

Could be the earth fuse for the RCAs inside the head-unit, could also be the amp's earthing being loose / not connected properly.

[VTPREDATOR]

hahah deffinately earthing out somewhere. check and recheck all cables/rcas. my stezza was doin that last week, turned out the rcas were earthing out on the amp itself.

[v8commy]

done will check it

[benno9911]

sounds like you have got a bad ground

[v8commy]

hmm yeh it seems so i had it on and was playing with the earth cable and that would make it go doof doof omg bro fully sik

[v8commy]

fixed......thanks

[benno9911]

no problems happy to help