4ohm speaker on 8ohm amp

Discussion in 'Receivers and amplifiers' started by caza125, Dec 14, 2005.

  1. caza125

    caza125 Member

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    is it possible to use a car amplifier with 4ohm car sub andf connect it to a home theatre reciever? or is it possible to use a 4ohm speaker with an 8-16ohm amp?
     
  2. gear79

    gear79 Guest

    i would not do it, cuz then you need an invertor from 12 volt to 120 volt...... fire hazzard btw

     
  3. reeshmd

    reeshmd Member

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    i would not recomend that
     
  4. reeshmd

    reeshmd Member

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    i would not recomend that
     
  5. caza125

    caza125 Member

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    ok thanks so i guess i shouldnt use a car amp on my receiver. But what about a 4ohm woofer on an 8-16ohm amp?
     
  6. gear79

    gear79 Guest

    not only will you lose sound quality, but you will over heat the amp and possibly fry it.

    use what is rated... meaning, if the amp can sustain a 4, 6, or 8 ohm load, then use accordingly.

    you would not want to burn down the house now would you ?
     
  7. caza125

    caza125 Member

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    oh ok but i dont know how many OHMs this sub is cause it says on the back of the sub 8/2OHM?
     
    Last edited: Dec 16, 2005
  8. gear79

    gear79 Guest

    now are we talking a home speaker (sub) or car audio sub...
    the home sub should be 8 ohm
     
  9. caza125

    caza125 Member

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    this is a 'SoundStream USA' 10" it was originally from a car.
     
  10. gear79

    gear79 Guest

    i would not suggest using car audio for home audio, too much hassle and the ohm's aint set up for either or.... really
     
  11. caza125

    caza125 Member

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    what does 8/2 OHM mean?
     
  12. gear79

    gear79 Guest

    prolly that it is 8 ohm rated and can sustain 2 ohms... maybe because it has a DVC built it...
     
  13. caza125

    caza125 Member

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    yeah it has a dual voice coil. I have been reding on the net and i found a few websites with diagrams tha show you how you can change the OHMs by the way you wire the two terminals together i have tried that and they work fine so does the amp.
     
  14. gear79

    gear79 Guest

    series, parallel, bi-amping, bi-wiring.... its all good stuff, but i would still stay away from running car audio stuff with home theater stuff... its just not a good combo..
     
  15. caza125

    caza125 Member

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    ok thanks for all ur help
     

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