JBL BP600.1

It'll put out 600w at 2ohms or 1ohm (300w to each sub).

(Yes, it is 1ohm stable - varified by the manual on the JBL website)

1999 Ford Contour SVT #900/2760 (SOLD) 2005 Mazda 6s 2003.5 Mazdaspeed Protege 1998 Ford Ranger 4x4