Quote Originally Posted by poid";p="107075
BTW, the main fuse near the battery should be related to the maximum current the cable you are running to the back can hold. The only purpose is to stop fire due to short circuit, not protect the amplifiers. So on 4ga about a 150A fuse is good
IMHO get a fuse that is below the max amps the cable can carry....go on par to the max amps or higher and you could have a fire with the fuse intact. Knowing the limits of your cable is important to fuse selection