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Car amp BAD hum noise and whyyyy?


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Posted

try different rca's ...... one problem is you don;t have a house amp to see if its the receivers output... if it didnt do it with the ipod aux its a problem from rcas back can be a gnag of different reasons you are getting humm

 

Posted
4 minutes ago, CstrokerV said:

try different rca's ...... one problem is you don;t have a house amp to see if its the receivers output... if it didnt do it with the ipod aux its a problem from rcas back can be a gnag of different reasons you are getting humm

 

 

4 minutes ago, CstrokerV said:

 

I did. I have tried at least 5 different sets. Even my expensive monster cables act the exact same. And the 3 brand new ones I just bought for a different project all do the same. 

Posted

it could be your dennon sub output...  monstor lol but thats another story....          try running an extension cord from the receiver to a outlet not on the same breaker as the charger see if that does anything

 

Posted
4 minutes ago, CstrokerV said:

it could be your dennon sub output...  monstor lol but thats another story....          try running an extension cord from the receiver to a outlet not on the same breaker as the charger see if that does anything

 

Nope. Tried all 3 of my denon receivers.  moved it to a whole different room on a different circuit. I know that the monster cable isnt the best but I know it is shielded and in great shape. Tried using my jl audio 1200/1 with same results. Always the same 60hz hummmmmmm. Never any louder or softer. Exact same everytime.

Posted

It must be my house is cursed. My buddy has a jl w7-13.5 hooked up in his setup on a old ppi sub amp off his denon receiver and it sounds great. Same exact thing I am trying to accomplish.

Posted
2 minutes ago, CstrokerV said:

both on same circuit?  and did you make sure the 2 rooms where on different circuits

only other thing is try a different charger.....  

Yup different circuit. I am not using a charger. It is on a big marine battery. Same one I took out of my jeep when I pulled my system out 3 months ago.

Posted
Just now, smitty33 said:

Yup different circuit. I am not using a charger. It is on a big marine battery. Same one I took out of my jeep when I pulled my system out 3 months ago.

then its the amps not getting grounded properly or the rcas ground is making a loop 

Posted
Just now, smitty33 said:

Yup different circuit. I am not using a charger. It is on a big marine battery. Same one I took out of my jeep when I pulled my system out 3 months ago.

I have tried having my power supply and receiver on the same plug. It humms. I tried my big 12v battery and it humms. But when i hook my phone to it with the exact same rca it sounds perfect. 

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