If you already have amplifier you can just skip this step. This is not the proper way to tune a car amplifier.
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How to set up an amp in a car. Then use a screwdriver to tighten the amp to the floor so it doesnt move around. This is one of the single best steps. Step 3 bringing the bass. Then turn up the car stereo til it starts distorting then. Step 2 tuning individual frequencies. How to properly hook up a car amplifier inside the house.
The proper way is to first turn the gain down turn all of the filters to off. Consider picking up a car stereo installation kit like this scosche kt12a budget kit from amazon. Position the amp so the mounting holes line up with the holes you just drilled. The power wire from your amp wiring kit usually 16 20 feet in length needs to run from the battery through your cars firewall through the cars body to the amp. Step 5 fine tuning. Turn everything off unplug the rca cables connected to your amplifier and turn your stereo.
Find an unused grommet in the firewall or one that already has wires or cables passing through it and that has enough room for the power wire to fit through too. If you still havent got one and you are thinking about. Again check the underside of all surfaces before drilling then drill away and secure the amp using mounting. Step 4 back to gains. Step 1 volume and gain control adjustments. How to tune an amplifier.
Position the amp in place and mark out the mounting holes with a pencil or marker. Feed a mounting screw into each of the holes and turn them by hand until theyre tight. Setting your gain. Without a doubt buying the right amplifier speaker enclosure and subwoofer are critical for good bass sound.