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The Big 3 Wiring Upgrade – JL Audio Help Center - Search ...
https://jlaudio.zendesk.com/hc/en-us/articles/204374080-The-Big-3-Wiring-Upgrade#:~:text=The%20%E2%80%9CBig%203%E2%80%9D%20upgrade%20can%20not%20only%20improve,%E2%80%9CBig%203%E2%80%9D%20is%20almost%20always%20a%20good%20idea.
The Big 3 Wiring Upgrade – JL Audio Help Center - Search ...
https://jlaudio.zendesk.com/hc/en-us/articles/204374080-The-Big-3-Wiring-Upgrade
A fairly simple and inexpensive way to address this is to replace or augment the factory wiring with new, larger gauge wire. This will help greatly to support the extra current draw that a mobile audio system will demand. The “Big 3” name is because we will be upgrading three key wires in the vehicle. Here are the wires you need to upgrade:
The Big 3 Car Audio Wiring Upgrade - EzineArticles
https://ezinearticles.com/?The-Big-3-Car-Audio-Wiring-Upgrade&id=1411196
The "Big 3" is a very simple addition to your car's electrical system. Basically, three additional runs of wire are added to the vital parts of your car's electrical system in order to support high current draw from powerful amplifiers. With the "Big 3" installed, you will notice higher voltages to your amp, which means your amplifier is putting out more power than it could before.
The "Big 3" Car Audio Wiring Upgrade - GlassWolf's Pages
http://glasswolf.net/papers/big3.htm
The "Big 3" Car Audio Wiring Upgrade The "Big 3" is a very easy upgrade to your car's electrical system that will help to reduce voltage drop for power-hungry amplifiers. If you've ever measured your voltage drop when playing music with the volume to the max with your engine running, you'll see that instead of reading 14.4v or 13.8 (depending on car), your voltmeter will read 13v, 12v, …
The Truth About the Big 3 Upgrade - CE Auto Electric Supply
https://ceautoelectricsupply.com/the-truth-about-the-big-3-upgrade/
1/0 AWG Big 3 Upgrade Kits will accommodate aftermarket alternators making up to 300 Amps. Big 3 Upgrade or not, you still can’t pull 200 Amps out of a 140 Amp alternator, so you still gotta’ use your head and exercise a bit of common sense when installing and using an audio system that requires more current than your stock alternator can deliver.
How To Install the Big 3 Upgrade | Improve Your Vehicle's ...
https://www.youtube.com/watch?v=gnmXKjm3tZE
Shop for Big 3 Upgrade kits: http://www.sonicelectronix.com/cat_i1209_big-3-upgrade-kits.html?utm_source=YouTube&utm_campaign=How%20To&utm_medium=Youtube%20D...
Upgrading a Car's Electrical System: Do You Need the Big 3?
https://www.crutchfield.com/ISEO-rmsbcspd/learn/big-3-alternator.html
If your car's alternator is rated for 80-amps or more, it will probably handle the system okay. If your alternator is smaller than that, you'll probably need to upgrade the electrical system with a second battery, a capacitor, or the Big Three. Adam from Louisiana.
How to Upgrade the Big Three - Car Alarm, Car Stereo ...
https://www.the12volt.com/installbay/forum_posts.asp?tid=73496
Definition: the "Big Three" upgrade means improving the current capacity of three cables: 1) alternator positive to battery positive, 2) battery negative to chassis, and 3) engine ground to chassis. Some people replace the factory wiring; others add additional cables to the factory wiring. This instruction is to add cables to existing OEM wiring.
Big Three Upgrade Kits for Audio Systems | Sonic Electronix
https://www.sonicelectronix.com/ci1209-big-3-upgrade-kits.html
1/0 AWG Big 3 Upgrade Kit with 100% OFC Wire for Audio Sytems up to 350 Amps. • Upgrade Your Factory Power and Ground Wire. • Perfect for Dealing with Dimming Lights. • Improve the Efficiency of Your Vehicle's Electrical System. • Use for Systems 350A or Less. • Includes All Necessary Wiring.
Amazon.com: big 3 upgrade kit
https://www.amazon.com/big-3-upgrade-kit/s?k=big+3+upgrade+kit
Big 3 or Big 4 Upgrade? - DiyMobileAudio.com Car Stereo Forum
https://www.diymobileaudio.com/threads/big-3-or-big-4-upgrade.342242/
Even big 3 is usually unnecessary. Improving the grounds is what matters, the big 3 also "upgrades" to the alternator to battery cable. Unless you install a high output alternator messing with this cable is pointless. It is already sized for the amount of current the alternator can produce. Whether it's big 2, big 3, or big 4 just focus on the ...
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