Header Banner
WonderHowTo Logo
WonderHowTo
Car Stereo & Audio
wonderhowto.mark.png
Gadget Hacks Next Reality Food Hacks Null Byte The Secret Yumiverse Invisiverse Macgyverisms Mind Hacks Mad Science Lock Picking Driverless

How to Safely wire an amplifier or power plug in your car

"How to Safely wire an amplifier or power plug in your car" cover image

Systm is the Do-It-Yourself show designed for the common geek who wants to quickly and easily learn how to dive into the latest and hottest tech projects. They will help you avoid pitfalls and get your project up and running fast. In this DIY episode, see how to safely wire an amplifier or power plug in your car.

Whether it's the PC in our Wireless Access Truck, a massive 1000W amplifier or an extra power plug for a cell phone, the same rules apply... ignore 'em, and you could turn your car into a fire hazard... or just blow out its electrical system.

Safely wiring your vehicle (especially if you have, say, 400W worth of lights or a massive 500W amplifier) is about choosing a heavy enough gauge, or size, of wire, and figuring out how far it has to travel from your battery.

The longer the distance, the lower the gauge wire you need for a given load... with wire gauges, the smaller then number the amperage it can carry.

Search Systm on WonderHowTo for more tech episodes from this Revision3 show.

Apple's iOS 26 and iPadOS 26 updates are packed with new features, and you can try them before almost everyone else. First, check Gadget Hacks' list of supported iPhone and iPad models, then follow the step-by-step guide to install the iOS/iPadOS 26 beta — no paid developer account required.

Related Articles

Comments

No Comments Exist

Be the first, drop a comment!