Jan 5, 2009 #1 T ThatGuy Member Joined May 13, 2008 Messages 272 Reaction score 0 Points 16 what is a formual to use to find the amp draw for car audio. One amp at 800 Watts peak and 400 Watts rms, with 12 volts of power from the car battery. 2 subs at 800 Watt peak and 400 Watt rms, wired in parallel.
what is a formual to use to find the amp draw for car audio. One amp at 800 Watts peak and 400 Watts rms, with 12 volts of power from the car battery. 2 subs at 800 Watt peak and 400 Watt rms, wired in parallel.