Rockford Fosgate Prime R300X4

Hi guys, I have this amp on the bench. It is in protect, but I can't find why. There are no shorted outputs or power supply FET's. The 494 pins 1 & 3 have a fluctuating voltage. Pin2 is at 3.7


  • Prime R300X4 Guts.jpg
    Prime R300X4 Guts.jpg
    1,011.7 KB · Views: 65
Last edited: