Printable Version | Subscribe | Add to Favourites
New Topic New Poll New Reply
Author: Subject: how to convert a car radio to 220V?
xico_ze54

posted on 16/3/14 at 06:14 PM Reply With Quote
how to convert a car radio to 220V?

hi

I'm asking to the good people in LB who knows many things that I don't, if there is some kind of chip "converter" in a way to re-use an old car radio in my garage.

that is because I got some old radios and many speakers too in cars I had before.

so I thought if there is a chip way to adapt one of these radios and a pair of old speakers in a way to have some music in my workshop.

certainly many of you have made that experience before, or saw something similar to that.

any ideas?

thanks in advance

Amadeu

[Edited on 16/3/14 by xico_ze54]





http://www.viseudesign.com/Sevenesque-36.htm

View User's Profile E-Mail User Visit User's Homepage View All Posts By User U2U Member
Macbeast

posted on 16/3/14 at 06:26 PM Reply With Quote
Just buy a power adaptor ( what the Canadians call a wall wart ) giving 12 V and at least 1 A. Or a CB power unit, say 12V at 5A Make sure you connect positive to radio fused wire and negative to the radio metal case.





I'm addicted to brake fluid, but I can stop anytime.

View User's Profile View All Posts By User U2U Member
xico_ze54

posted on 16/3/14 at 06:32 PM Reply With Quote
quote:
Originally posted by Macbeast
Just buy a power adaptor ( what the Canadians call a wall wart ) giving 12 V and at least 1 A. Or a CB power unit, say 12V at 5A Make sure you connect positive to radio fused wire and negative to the radio metal case.


the power off is in Ahmpers not in Watts? BTW: what is typical car radio comsumption? thxs





http://www.viseudesign.com/Sevenesque-36.htm

View User's Profile E-Mail User Visit User's Homepage View All Posts By User U2U Member
Slimy38

posted on 16/3/14 at 06:34 PM Reply With Quote
I tried that, at low volumes I got huge mains hum, and at high volumes the power demand tripped the wallwart (my new favourite word, thanks Macbeast!). The latter can be solved with a bigger power supply, but I wasn't sure how to sort the former. A car radio would never need to have to suppress 50hz on the supply.

Personally my next approach would be to use a spare car battery, and just charge it back up every so often...

View User's Profile View All Posts By User U2U Member
snapper

posted on 16/3/14 at 06:36 PM Reply With Quote
Simple transformer
The sort that is used for scaletrics or model railway
Maplins will do a bench transformer you just need to look at how powerfull your radio is





I eat to survive
I drink to forget
I breath to pi55 my ex wife off (and now my ex partner)

View User's Profile View All Posts By User U2U Member
luke2152

posted on 16/3/14 at 06:39 PM Reply With Quote
I've got an old car battery that holds a little charge running a radio on my workbench and a small ebay solar panel on the roof to keep it topped up
View User's Profile View All Posts By User U2U Member
bi22le

posted on 16/3/14 at 06:45 PM Reply With Quote
Several ways you can do this.

car battery and trickle charger.

PC power supply

transformer from various uses

consumption will be around 140w max I guess or 10A max.





Track days ARE the best thing since sliced bread, until I get a supercharger that is!

Please read my ring story:
http://www.locostbuilders.co.uk/forum/13/viewthread.php?tid=139152&page=1

Me doing a sub 56sec lap around Brands Indy. I need a geo set up! http://www.youtube.com/watch?v=EHksfvIGB3I

View User's Profile View All Posts By User U2U Member
coyoteboy

posted on 16/3/14 at 06:46 PM Reply With Quote
Wow, and I though I was cheap using a donated old stereo I like the waste not want not attitude here but question the sanity.






View User's Profile E-Mail User View All Posts By User U2U Member
snapper

posted on 16/3/14 at 06:47 PM Reply With Quote
Ahh
Just thought, options are car battery or car battery charger or trickle charger connected to car battery
Any of these solutions will power a car radio in a gatage





I eat to survive
I drink to forget
I breath to pi55 my ex wife off (and now my ex partner)

View User's Profile View All Posts By User U2U Member
dave_424

posted on 16/3/14 at 07:20 PM Reply With Quote
PC power supply, all the black wires are ground, all the yellow wires are 12v, green wire needs an earth to turn it on.
View User's Profile View All Posts By User U2U Member
designer

posted on 16/3/14 at 07:35 PM Reply With Quote
quote:

I've got an old car battery that holds a little charge running a radio on my workbench and a small ebay solar panel on the roof to keep it topped up




Ditto

View User's Profile E-Mail User Visit User's Homepage View All Posts By User U2U Member
britishtrident

posted on 16/3/14 at 07:36 PM Reply With Quote
Waste of time and money.





[I] “ What use our work, Bennet, if we cannot care for those we love? .”
― From BBC TV/Amazon's Ripper Street.
[/I]

View User's Profile View All Posts By User U2U Member
snakebelly

posted on 16/3/14 at 09:58 PM Reply With Quote
I've used one of these to power a radio and the larger size to power 2 12v driving lamps in our blast cabinet .

UK Stock DC 12/24V Universal Regulated Switching Power Supply for LED Strip/CCTV

View User's Profile View All Posts By User U2U Member
serieslandy

posted on 16/3/14 at 10:30 PM Reply With Quote
I have AC Power Adapter Adaptor Transformer 12V 5A Imax B5 B6 Balancer Charger black OO | eBay
kletsgoo
running a car stereo in my bathroom.

It works perfectly. Need I say anymore. Just make sure you have the correct (car) speakers.

View User's Profile View All Posts By User U2U Member
morcus

posted on 16/3/14 at 10:39 PM Reply With Quote
As others have said why? You can buy a regular radio for £5 or less.





In a White Room, With Black Curtains, By the Station.

View User's Profile View All Posts By User U2U Member

New Topic New Poll New Reply


go to top






Website design and SEO by Studio Montage

All content © 2001-16 LocostBuilders. Reproduction prohibited
Opinions expressed in public posts are those of the author and do not necessarily represent
the views of other users or any member of the LocostBuilders team.
Running XMB 1.8 Partagium [© 2002 XMB Group] on Apache under CentOS Linux
Founded, built and operated by ChrisW.