Do I need a specific type of 4 gauge wire for my monoblock amp?


I purchased a JBL BP1200.1 monoblock amplifier, for the subwoofers in my Cobalt. It did not come with any wiring. There are 3, 40amp fuses on the amplifier. I think that means that the power cable that I hook up to it, needs to have a fuse that is at least 120 amps. I ordered an amp wiring kit online, and it comes with an in-line 80 amp fuse. 

My question is, can I buy and ANL fuse holder to replace the in-line fuse holder on the power cable? And do I use a 120 amp ANL fuse, or a 150 amp ANL fuse?
thirdeyethirdear

Showing 1 response by gs5556

Usually, #4 wiring kits are good for 2000 watts and can be used with a fuse block up to 125-A, so it would be okay. If I were installing this in my car, I would use something like the Rockford 1/0 kit with a 120-A wafer fuse, especially if I were cranking up the volume for extended period of time. If you go with the #4, install the fuse holder as close to the positive terminal as physically possible.