Hi !
i just have a powerAmp.I am trying to setup a 500 watt amp(1000 peak power) with 2 10" sub-woofers and a pair of 900 max power car speekers.
main problems are...
1)I know that an AC 220 to DC 12 watts Power adapter require?
2)How many amp should be proveide by the adapter to power up my subwoofers.If it is a 50 or 60 amp power adapter...Does it afordable and easily available...

3)I hear about to use multiple Computer ATX power supply to get more amp's but i don't know how to combine them?
any one knows something relate with it...
any help will be appriciated...