at first, i checked the voltage with a dmm, and it read 2.?? volts, so i checked the fuse it was blew and i replaced it.....now the meter read 12.83 (not cranked)...and after cranking the car and turning the volume up, the amp started smoking....(and according to the rockford fosgate wiring wizard thing, his dual2ohm sub was wired at 1ohm)