![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?width=640&crop=smart&auto=webp&s=a58dc6176e032aa2b7fac01913bb3b87ba231b06)
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. :
Pensar Education - USB Wire Color Code and The Four Wires Inside USB wiring USB is one of them. USB wire is cheap today but it is more cheaper to repair those
![electrical - Is white wire with grey stripes positive or negative wire? - Home Improvement Stack Exchange electrical - Is white wire with grey stripes positive or negative wire? - Home Improvement Stack Exchange](https://i.stack.imgur.com/hBBuf.jpg)
electrical - Is white wire with grey stripes positive or negative wire? - Home Improvement Stack Exchange
![Yellow Positive Red Negative Thermocouple Wire - China Positive Wire Yellow, Negative Wire Red | Made-in-China.com Yellow Positive Red Negative Thermocouple Wire - China Positive Wire Yellow, Negative Wire Red | Made-in-China.com](https://image.made-in-china.com/2f0j00yhDYrCdMbGbE/Yellow-Positive-Red-Negative-Thermocouple-Wire.webp)
Yellow Positive Red Negative Thermocouple Wire - China Positive Wire Yellow, Negative Wire Red | Made-in-China.com
![wiring - Which wire is positive on this audio jack (blue and white)? - Electrical Engineering Stack Exchange wiring - Which wire is positive on this audio jack (blue and white)? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/tlhXm.png)
wiring - Which wire is positive on this audio jack (blue and white)? - Electrical Engineering Stack Exchange
![Electrical Cable Wires. Electrical cable with positive negative and earth wires , #sponsored, #Wires, #cable, #Electrical, #… | Electrical cables, Cable wire, Cable Electrical Cable Wires. Electrical cable with positive negative and earth wires , #sponsored, #Wires, #cable, #Electrical, #… | Electrical cables, Cable wire, Cable](https://i.pinimg.com/originals/58/31/c1/5831c16d7574f1a5794d40b54fd58eb4.jpg)