How to Wire an Amp to a Sub and Head Unit 12 Steps Update You definitely want to use the low-level (RCA, pre-amp) outputs from your factory head-unit if available. It is very important to match the RMS of your subs to your amp. You can find wiring kits at most stores, ~ for 4 gauge wiring and In-line fuse, you. When connecting a line out connector to a factory head unit, it is advisable to use both.
Sub & Amp Install with Factory Head Unit - Chevy Cruze Forum That way you don't get amplified noise from your head-unit, which goes to your shiny new amp that you can't crank up because it will start to clip at a very low level. Just like the title says, im looking to add just a 10" sub for my cruze, but dont want buy an aftermarket head unit. how extensive is this project? i.
Connecting your car speakers to an amp use your factory wiring That way, you get an unamplified snal going to your amp, which is precisely what it wants. You can connect speakers to an amp by wiring the amp's output wires to the harness behind the stereo, where all the speaker connections are accessible in one.
Audio - Amp Install Question. Splice in pre or post factory amp. YMMV, but I know older factory head-units don't have pre-amp outputs. You also asked for where to splice: I'm assuming that's for if your radio doesn't have pre-amps. Amp Install Question. So you want to keep the factory amp. all new wire you can run wire straht from your HU rht up to the amp and splice there. However the door-subwoofers and rear subwoofers are powered by.