pbasil1;1069583 said:You left out the amps inefficiency... So add about 40% to the power draw you calculated because most class D amps are 60-75% efficient. They draw a bit more power than they put out. I would use an 80 amp fuse in line with the battery.
so it is safe to draw this, and I don't have to worry about breaking an alternator or anything like that? (1988 N/A 5 speed)