poping/rummbling noise coming from my type r's...need help...

[e22s 10+ year member]

theres this type of rummbling noise coming from my subs when i dont have music playing. i have 2 type r's hooked up to the V12 mdr-m605....and also for some reason the subs hit and then they get soft all of a sudden....any one know what it may be or whats causing this? if you need more info let me know...thanks for the help....

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[toaster 10+ year member]

i believe your going to find a patch chord shorted somewhere. look there, then check your speaker wire.

lemme know.

 

[e22s 10+ year member]

i never heard of the term "patch chord"....what is that? but i checkd all the speaker wire and they all look fine....thanks

 

[Alpineinstaller 10+ year member]

patch cord=RCA's