What wire do I need for the big 3 upgrade?
What wire do I need for the big 3 upgrade?
Your wire upgrade should be a minimum of 4 gauge but 2 gauge or 1/0 is always better. 1. Start by upgrading the charging wire that comes from the back of the alternator and goes to the battery. Sometimes the wire will feed the fuse block or distribution block in the vehicle.
Does Big 3 upgrade really work?
The “Big 3” upgrade can not only improve the performance of your audio system, it can also enhance the performance of the entire electrical system for your vehicle (which can lead to improved fuel economy or additional horsepower). In other words, upgrading the “Big 3” is almost always a good idea.
What is the Big 3 audio upgrade?
A big 3 upgrade will allow more current flow to all of your stereo components, improving your electrical system by ensuring more consistent voltage. This upgrade entails replacing the three main cables in your electrical system with 4 gauge or 1/0 wires.
Do I need a bigger alternator for my sound system?
You might need a bigger alternator for your sound system When it comes to car audio, more power means more sound and vice versa. If you want your music to be big and loud with a huge bass response, you need a big amplifier with a big subwoofer—and a lot of power to run it.
Do I need to fuse my big 3 upgrade?
You will need to fuse the new cable, but replacing it in the first place only wasted your time, and running without a fuse is risking a fire. This is exactly why you don’t mess with this cable with doing “big 3” unless you add a high output alternator.
Is it OK to oversize wire?
yes, as long as it fits under the breaker lugs it is fine. Many times wire is oversized due to long distance pulls resulting in increased voltage drop. The thing you cannot do is undersize the wire for the rated breaker it is under.
Can subwoofers damage your alternator?
Subwoofers on their own cannot damage your alternator. However, subwoofers combined with their amplifier and the corresponding amplifier can damage your alternator if it draws too much power from your battery. And this can cause the alternator to overheat and potentially damage.
Do I need a bigger alternator?
There are a few ways to figure out whether you need to upgrade your alternator. A few telltale signs are dim headlights, poor stereo system performance, or an alternator that simply wears out quickly. You can also check your electrical load using an ammeter.
