Converting Power

Discussion in 'Home Audio Talk' started by jonnyv713, Feb 10, 2008.

  1. jonnyv713

    jonnyv713 The Young Gun of CAT

    is there anyway i can convert the power of a wall outlet to run a car amp? jw lol
     
  2. electrolytic

    electrolytic Full Member

    You could but i wouldn't turn it up much maybe just to test it. A 12 volt DC adapter will work, preferably more than 1 amp. If you try and crank it you will kill the adapter. Most computer power supplies are 12 volts too, but don't crank it lol.
     
  3. aznboi3644

    aznboi3644 Full Member

    yea...with a power supply and a battery or two

    But buying a home amp is more efficient and costs less

    a 12 volt adapter will shut off instantly...nowhere near enough juice.

    A head unit pulls more than 1 amp.

    with my 25 amp power supply I can power a 300 watt amp decently without it shutting off
     
  4. jonnyv713

    jonnyv713 The Young Gun of CAT

    ok im confused! lol so what would i power it with now?
     
  5. electrolytic

    electrolytic Full Member

    lol, do you just want to test it or to play tunes in your house, if it's to play tunes forget it, it's not worth the effort. You could go to a pawnshop and get the old style stereo amplifiers, they are 4 ohm for like $40.00 and hook your sub to that.
     
  6. electrolytic

    electrolytic Full Member

    Where did you find a 25 amp power supply?
     
  7. jonnyv713

    jonnyv713 The Young Gun of CAT

    k how do i test stuff cause i remember that i played tunes once but i forgot how! o and i found out y my subs werent pushin air in the truck! THEY WERE OUT OF PHASE! ugh im so relieved
     
  8. aznboi3644

    aznboi3644 Full Member

    I got mine at radioshack a couple years ago...I use it to test various sh!t.
     
  9. electrolytic

    electrolytic Full Member

    If you have a 12 volt dc adapter it will work jsut for testing stuff, but it needs to be at least 1 amp, 2 is better, 25 is even better lol but they are expensive.
     
  10. electrolytic

    electrolytic Full Member

    cool, my buddy has one downtown but i think it's only 10 or 15 amp, i might grab it anyways it is pretty cheap.
     
  11. jonnyv713

    jonnyv713 The Young Gun of CAT

    is that what i would use like to charge a portable dvd player or what? lol ugh i feel so stupid right now! but like what the ps2 uses for power?
     
  12. aznboi3644

    aznboi3644 Full Member

    a 12 volt adapter is too small and weak for anything car audio related anyways.
     
  13. electrolytic

    electrolytic Full Member

    Lol it does work i've been doing it for the past few years for my ebay crap. Yes a ps2 adapter might work but you have to read it and see what it says for output, it has to be 12 volts dc and more than 1 amp
     
  14. aznboi3644

    aznboi3644 Full Member

    oic...well i guess you can use it to see if stuff powers up but i doubt it'd be able to power a head unit without shutting off
     
  15. electrolytic

    electrolytic Full Member

    It does, don't make me power up my orion and a deck because i will and take a video LOL
     
  16. electrolytic

    electrolytic Full Member

    ok, maybe not my orion, but a deck and small amp no problem just can't turn it up.
     
  17. jonnyv713

    jonnyv713 The Young Gun of CAT

    so how do i plug in the wires?
     
  18. aznboi3644

    aznboi3644 Full Member

    don't look for an adapter...what you need is a power supply
     
  19. jonnyv713

    jonnyv713 The Young Gun of CAT

    where do i get that and what do u mean by that?