Recent content by therealbiglou

I just found a tutorial online. (RMS / PEAK) x Fuse Amperage For me: 20 / 50 = .4 .4 x 15 = 6 Using this formula it says I am pulling 6A constant. With 16Ah available, I will have a little over 2.5 hours of battery life. Does this seem accurate?

I was wondering how I could find how much power my head unit draws? I have built a rolling cooler stereo system and would like to determine the battery life. It is a JVC KD-G430 and has a 20W RMS/50W Peak x 4 built in amp. It is powered by two 8Ah 12V batteries. I can't find a amperage...