Turn your vehicle off and pop the hood. I have shown this on my 1996 nissan skyline r33 gts t type m spec ii.

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How to install amp and sub. Connect all wiring to the amp and the subwoofer. Running wires to your battery. The difference is in the input and output section. Disassemble your center console to remove the factory head unit. Bryan from corapeake nc. How to wire an amp to a sub and head unit method 1 of 3.
The process of installing an amplifier for your subwoofer is almost identical to a 4 channel amplifier. Instead of cutting input behind the radio you are just splicing or sharing signal to your amplifier. This is a video tutorial on how to install an amplifier and a subwoofer in your vehicle. Hello so o had someone install a amp and subwoofer to my stock bose system in my 2008 cadillac cts4 it was working fine then the audio went out but the subwoofer and amp were still on because you can hear the sub going to the beat of the music but theres no sound can you help please. Use pan head screws left and not self tapping screws when youre mounting items to wood or wood like materials. Then strip 1 2 in 13 cm off both ends.
Connect the subwoofer to the amp with speaker wires if they are separate. Car stereo installation straps right are fantastic for custom mounting amplifiers amplifier boards and subwoofer boxes to a car. Run the power lead from the amp ensuring that its on the opposite side of the car to. Bryan a powered subwoofer sure is more convenient to install than a separate amplifier and sub enclosure but except for speaker wiring you still have to go through all the same installation steps as you would for any other amplifier. Do not put the keys in the. Mounting your head unit.
Look for positive and negative terminals on both devices. Connect the front rear and subwoofer speaker wires from the amplifier to the corresponding speakers. Additionally you will not need to run the out put back to the harness behind the radio. Unspool enough speaker wire to extend from the amp to the subwoofers inputs.