Position the amp in place and mark out the mounting holes with a pencil or marker. If you're fitting subwoofer speakers in a box, mounting the amplifier on the side of the box is a good option. Not Helpful 0 Helpful 1. Step 1 Determine an ideal location for your amp inside the cabin or trunk of your vehicle. How do I connect my new sub to my old amp? Save on the Latest iPads at Walmart Today. Turn the gain all the way down, start playing music and turn it up to where you usually listen, where the mids sound good.
Will the wires still match up on the aftermarket radio I purchased?
How to Hook Up a Amp
Make sure that you use cables with the correct resistance or impedance for your setup. The wires are not grounded properly, check to make sure the surface is clean, unpainted metal. Install the inline fuse into the main power wire, crimping all connections and lead ends. Learn more. If you bought a kit it comes with an inline fuse, if you didn't, you need to get an inline fuse.