The dc voltage is between 13.5 to 12.3 when running the amp. The void stickers are still there under the amp. I tried turning the dial to by mode but it is still the same. I thought that these amps could still be fixed since phoenix gold still has a flat rate price to fix them on their site.

Sorry about the above. I have 4 gauge power and ground cable. I have checked the rca's they both are ok. I had a different amp on the same setup that was perfectly fine. The head unit is not the best but like I said above the other amp was fine with it. I just set the gains by ears but a 1200 watt a...

I have a tantrum 1200.1 and there are some things that I would like to know. As far as I know the amp still works. There is output and the led lights up when powered. The only thing is that it is not making that much power, im guessing maybe 300 to 400 watts only. This amp is rated at 1200 watts at ...