Uploaded September 2023 | Updated September 2026, 2 hours ago

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Before we can install an aftermarket car audio system we need to purchase our power wiring, signal wires, and speaker wires. What wire size gauge should we get? How long do our wires need to be and what size should we use for our fuses? Let's dive in and plan the electrical wiring for a full system 5 channel amplifier for this new custom car audio system build project!

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