I have a wolfram c.2400 amp backed by 1/0 ofc and a D3400 battery and stock 160 amp alt in my 2007 silverado. It is powering a skar sdr 10 600 rms sub. I am wired at 2 ohms. My sub is making a slight noise that I can only hear at low volume once the bass is turned up it drowns out the sound. But...