View Full Version : Put a car audio system into a house
radguy
01-16-2004, 07:29 PM
How could i put a car sound system into my house? i kno it sounds dumb but ive really been wondering.....
CRX-R
01-16-2004, 07:31 PM
Real easy, just get a power inverter. build a board like they have at Soundsaround and put your stuff in it.. or just lay it on the floor... ghetto style :thumbsup:
Where do you get those power inverters?
theken
01-16-2004, 07:38 PM
canadian tire has them, 12v to 120 converters, they are like 50 bucks, but they won't handle too much power draw from them, u would be better off buying an expensive one, if u are actually serious about it
CRX-R
01-16-2004, 07:40 PM
*Shurgging* I dunno, I'm just assuming they exist, I have a generator that puts out 120V and when I put the 'inverter' into the receptacle it changes it to 12V for the car.
CRX-R
01-16-2004, 07:41 PM
Originally posted by theken
canadian tire has them, 12v to 120 converters, they are like 50 bucks, but they won't handle too much power draw from them, u would be better off buying an expensive one, if u are actually serious about it
Yeah, but we're talking about doing that only backwards, you'd want to run equiptment rated for 12V off of a 120V circuit
EDIT: but if you wanted to run your home stereo in your car.... :D
theken
01-16-2004, 07:42 PM
i see
theken
01-16-2004, 07:43 PM
i think he wants car audio in a house though
ninspeed
01-16-2004, 07:45 PM
12v battery and an automatic battery charger will do the trick.. or if you can find a commerical battery charger that has enough power run it off that....
I use an old computer power supply to test decks and shit.. 200watts or so out of them (i know you can get bigger ones)
CRX-R
01-16-2004, 07:46 PM
Originally posted by theken
i think he wants car audio in a house though
YES... that's what I'm sayin... the one's a canadian tire take your car's cigarette lighter and turn it into a 120V outlet, to put car audio into your home (without going through a million batteries) you'd have to convert the 120V coming out of the wall into a 12V power supply like the one in a car... CAR audio is built to run on a CAR's power supply.
CRX-R
01-16-2004, 07:47 PM
Originally posted by ninspeed
I use an old computer power supply to test decks and shit.. 200watts or so out of them (i know you can get bigger ones)
That's a wicked idea, never thought of that before, I've got atleast 3 or 4 old power supplies hanging around.
Zero102
01-16-2004, 11:27 PM
Yep, get an old AT style supply, 400W if you can, then you should get about 150-200W on the +12V wire. I use one to drive an amp and a rockford 12" in my closet (it's a walk in closet, with a desk in it), it works perfectly.
hondarunner
01-18-2004, 12:56 AM
i've been thinking about this for a while to on how i could just hook up a cheap sub to ma stereo system. Something that only needs like 100 watts pwr.
Zero102
01-18-2004, 01:02 PM
Well, that really depends on the stereo, whether you would require another amp, could bridge the channels, whatever.
cubed
01-19-2004, 10:21 AM
Also depends if your home stereo will push 4ohms. Most are only 8ohms and most car audio is 4ohms or less. You can buy 8ohm subs though.
///M3
01-22-2004, 09:45 PM
just go buy a 12v battery charger, and hook it up. its just converts the 120 to 12.
it will work, my friend has tried.
cubed
01-23-2004, 10:41 AM
Beware though, most 12 volt chargers will not handle any serious amplifier power. Just ask my old charger:thumbsdow .
Make sure it can handle the amperage.
Simple rule, follow your stereo fuse. If your stereo is running on a 15 amp fuse then use a 15 amp power supply. If you got a large system that uses a 40 amp fuse, you need a 40 amp power supply.
I know where to get all these power supplies. From 3.5 amp to 40 amp.
PM me.
peace;)
civiclvr
01-23-2004, 12:46 PM
i got a power inverter off ebay.. 120 - 12v and has a 40 amp surge.. but only cause my car is in pieces and i still wanted to use my stereo... it works but they can get expensive
atomic
01-23-2004, 01:46 PM
go buy one at advanced components. and u want a transformer to reduce the current from 120 volts (20 amps) to 12 volts (x amps) . then you need one that converts AC to DC .
an invertor multiplies voltage and uses a pulse generator to simulate AC from DC
soupey
01-26-2004, 08:04 PM
use a cap + a computer p/s, should be flawless:thumbsup:
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