Hi, just need a quick answer before I go buy it from the store. I have SAX 100.4 just brought it, using 8 Gauge 4 Channel Amplifier Installation Kit from knukonceptz.com and it use 50a fuze size for the inline power, can I use differe size cause I need it fast it shorted. best buy or walmart doen't have 50a size only 60a or 80a fuse.