2016 or 2017 Rear Speaker Wire Location - Other than in doors and at radio | GMC Terrain, Equinox, and SRX Forum
![which wire is positive and which one is negative? Talking about the blue and yellow wires. I'm trying to install some car speakers but don't know what color is positive or negative. : which wire is positive and which one is negative? Talking about the blue and yellow wires. I'm trying to install some car speakers but don't know what color is positive or negative. :](https://preview.redd.it/which-wire-is-positive-and-which-one-is-negative-talking-v0-sgow8dj2yhk91.jpg?auto=webp&s=6ed4d2b9bdd96ee02f9afdda25be9994cc05aa01)
which wire is positive and which one is negative? Talking about the blue and yellow wires. I'm trying to install some car speakers but don't know what color is positive or negative. :
![Amazon.com: InstallGear 14 Gauge AWG 30ft Black Speaker Wire Cable - Great Use for Car Speakers Stereos, Home Theater Speakers, Surround Sound, Radio : Electronics Amazon.com: InstallGear 14 Gauge AWG 30ft Black Speaker Wire Cable - Great Use for Car Speakers Stereos, Home Theater Speakers, Surround Sound, Radio : Electronics](https://m.media-amazon.com/images/I/619hA7ww+0L.jpg)