Hello .
I have two JBL GT4-12(12") subs
250 rms
1000 watt(peak)
4 ohm singel
Now I come to chose a amp but I know not was yes shall take
some proposal:
Magnat The Rock MONO
http://www.magnat.de/content/carhifi/product_detail_en.asp?p=111883&pl=5&s=154
Or
Blaupunkt GTA 1350...