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Amazon.com: GaoZo Speaker Wire To RCA Female Adapter, RCA Plug Cable,RCA Plug Adapter (Black/Red) : Electronics
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14 Gauge Wire AWG Speaker Wire (30Ft- Blue/Brown) | Speaker Cable for Car Speake 313040624663 | eBay
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RCA 100-ft 18 / 2 Stranded Standard Speaker Wire (By-the-roll) in the Speaker Wire department at Lowes.com
![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)