Jl Audio Recent Questions, Troubleshooting Help & Support

check the connection of power connection and the remote connection tone amp,you can check also you inside by using your hand ,turn on the amp and wiggle it the power connection parts.

check your fuse on the battery and check the fuse on the amp or it might b loose connection of power line and the remote wire(the blue wire

If your sub isn't loud enough you may want to look into a few things;1. What type of amp you're using and its output rating2. The gauge of your power, ground, and speaker wiring3. The condition and type of enclosure you are using4. Check to make sure the speaker cables don't touch, because this can cause it to ground itself out and produce little to no sound.5. Check the RCA connections and make sure they are in order