Big 3 Wire Diagram

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.

Big 3 wire diagram. Examine your vehicle before purchasing an big 3 upgrade kit to make sure you have all the necessary tools to do that job and that you buy the correct length of wire. How to do the big iii the big iii is a simple electrical upgrade for any vehicle to improve a better electrical charge from the alternator to the battery. Big 3 wire diagram ztahoe suburban com gt. Dual batteries increase regarding big 3 wiring diagram by admin from the thousands of images on the internet with regards to big 3 wiring diagram we all picks the best collections together with ideal quality simply for you all and now this photographs is among images choices in this very best photographs gallery about big 3 wiring diagram.

The big 3 is a very simple addition to your car s electrical system. Preparing the impala for a second battery and bass amps. Most big 3 upgrades use 1 0 awg cable but you need to make sure whatever cable you use can meet the current demands of your system. 3 wire diagram how wire a white rodgers room thermostat white with big 3 wiring diagram by admin through the thousands of photos online concerning big 3 wiring diagram selects the very best series with best resolution simply for you all and now this photos is considered one of graphics selections in our finest images gallery with regards to big 3 wiring diagram.

Ground wire from battery to frame. Your stock electrical system consists of 3 or more wires hence the term big iii. 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. Use at least a 4 awg wire and place it directly under the factory ground strap that runs from the negative battery post to the frame of the vehicle.

If you don t know the length of cable you need measure ask your local dealership or overestimate. These are the main wires for your electrical charging sys. 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. Here are the wires you need to upgrade.

You must use 4 awg or greater high strand count cable and never solid core wire. Most stock electrical systems need a little beefing up so let s get down to it and do the big three upgrade. 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 or even lower.