h23civichb said:
He should just let his head unit push his highs and mids. Amping them would be a waste of money. The sub won't be loud enough to drown out the highs so his head unit will do just fine. Get a small 200W amp for your sub and be done with it. Oh... and I've always powered my highs Verbal, but in this case, it isn't necessary.
but he can find a deal on a 4 channel amp that will power both, and send at least 200w to the sub, so why not?
you could pick up the Audiobahn A4004T for 200 bucks
» 50 watts RMS x 4 at 4 ohms
» 100 watts RMS x 4 at 2 ohms
» 200 watts RMS x 2 bridged output
or, since I know a lot of people here hate audiobahn...
Power Acoustik Gothic OV4-800
»85 watts RMS x 4 at 4 ohms
»210 watts RMS x 2 bridged output
http://www.cardomain.com/item/POWOV4800 <thats only $120