If you're meaning how to hook up an amplifier that uses RCA connectors and all you have is speaker wire, then what you need is a RCA High/Low Line Converter. Its a small box with 2 wire connectors and 2 rca connectors. They're very cheap, there are several on eBay for about $10 or about $20 in a local store. At the back of the CD player, just splice into the wiring harness and connect to your rear left and rear right speakers.
Yes most of you big name amp's have a high power input that comes with amp it's the flat plug that goes in the side. Just wire it to the speaker leads from headunit then wire up speakers to amp.
You can buy an adapter that hooks up to the speaker outputs and generates a true turn on lead or you can hook it up to ignition (pink) at the key switch if you want to save money.
Hook your speakers up to the amp.
You connect the mixers main outputs to the inputs of the amplifier and the outputs of the amplifier to speakers
With a line output converter. Converts high level speaker outputs to low level line (RCA) inputs. Raptor install accessories part #LOCA25.
well you hook it up
Put the E.Q. between the pre amp and the main amp.
either your amp has a short..... or.... you have a bad ground
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Hook a switch up to the remote turn on and ground. Before the wiring for the amp.
You'll need RCA style cables to connect from your headunit to the amp. You'll then need Speaker Wire to run from the outputs of the Amp to the speaker terminals. You'll also need a heavy gauge power wire. A wiring kit such as the StreetWires Power Station PSK04Ri 4-gauge amplifier wiring kit.
hook a ground up to your battery and mount it to the amp and hook it up with a few more things and yea you got it man