impedance is overrated
Alright, i looked at the at alpin amp 350RMS...
http://www.onlinecarstereo.com/CarAudio/ProductDetail.aspx?ProductID=13200
I found it for about $150 shipped... Looks good to me.
The JBL 300.1 amp 300RMS ...
http://www.cardomain.com/item/JBLBP3001Z
is about 140...