The 6 Best big 3 Wiring upgrade Kits (2023 reviews)

Are you looking for collection of best big 3 wiring upgrade kits ? This page is just for you.

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Best Overall: Buy: soundbox big 3 Wiring upgrade Kit READ REVIEW

Best For Price: Buy: Installgear big 3 Wiring upgrade Kit READ REVIEW

Best For heavy duty Power: Buy: Topstronggear big 3 Wiring upgrade Kit READ REVIEW

Best For clean sounding system: Buy: Boss Audio systems big 3 Wiring upgrade Kit READ REVIEW

Best For secondary battery Installation: Buy: knukonceptz big 3 Wiring upgrade Kit READ REVIEW

Best For beginner Car Audio system: Buy: Rockville big 3 Wiring upgrade Kit READ REVIEW

Best Overall: soundbox big 3 Wiring upgrade Kit

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If you are looking to buy an all-around great kit for your daily purpose, soundbox big 3 wiring upgrade kit is the right option. Simply, it's a medium grade wiring kit that gives you the most bang for the buck. This wire is copper-plated aluminum so take that into consideration for your application. The way you control the amplifier output is through the resistance or impedance you place on the speaker channel. The wire is a little fragile but it's a good inexpensive kit.

This kit is very impressive and beefy, love it. It comes with the terminal things. The ends of the wire are not waterproof.

• Thick, flexible, high grade copper wire
• More like 4 gauge with super think insulation
• Wire is soft and easy to install
• Great quality components, looks really nice once installed

Best For Price: Installgear big 3 Wiring upgrade Kit

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Next on the list, we've got yet another kit that manages to win our hearts. It's the installgear big 3 wiring upgrade kit and it's widely considered as kit that has the most suitable features. This kit is definitely copper clad aluminum. It is not a copper wire so it won’t last long. The wire and surround is high quality, has decent terminal hardware, and comes with a good fuse holder. The fuse block looks and works well. This is a great kit and comes with every thing you need for a full install. The wires are all clean looking and extremely durable. This won’t last as long as traditional copper.

• Works great and supply's plenty of power
• Great wiring kit and fuse holder
• Thick wire and gauge 8 can handle 1200 amplifier

Best For heavy duty Power: Topstronggear big 3 Wiring upgrade Kit

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Best part: topstronggear big 3 wiring upgrade kit costs comparatively low and it is available to ship in 24 hours. It comes with everything you need to set up a budget build car stereo or stereo. It is good for over 1000w, but the fuse is only 80amp and the fuse holder is the weak link because it is an 8 gauge fuse holder. It has most of the stuff to get you started. The power wire and ground are good quality. It is easy to loose screws. It’s a bit thin, difficult to strip with pulling the copper underneath with it. The kit is packaged well and has all the necessary connectors.

• Copper and rubber shielding is good quality
• High quality cca 4 gauge wire
• Power and ground wires worked great
• Good 4 gauge subwoofer / amp kit

Best For clean sounding system: Boss Audio systems big 3 Wiring upgrade Kit

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Best part: boss audio systems big 3 wiring upgrade kit costs comparatively low and it is available to ship in 24 hours. If you aren't looking to go into competition or anything than these are perfect. It has all the nice connectors for a PRO looking install. The fuse holder has a cap on each side. The wiring can handle the wattage. There are two rubber gaskets that don't have much of a seal. This means there's less space between the thin strands, and therefore making the overall wire thinner than the competition.

It's a complete kit down to the zip ties. It would probably hold up fine in an interior placement.

• Comes with connectors, wireties, and wire loom
• Everything you need for a basic two-way radio installation
• Has a fuse block which is very convenient
• Good quality leads and allows an awesome sound

Best For secondary battery Installation: knukonceptz big 3 Wiring upgrade Kit

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Not everyone likes to purchase kit for their daily usage, but the knukonceptz big 3 wiring upgrade kit would be an anomoly. This wire is super heavy. It provides a protective barrier from oxygen to the bare copper underneath. The kit comes with a 300A fuse and the cable is rated for up to 375A loads. It includes additional 0 gauge ground wire to allow for battery to chassis ground.

These wires are thick and oversized with extra wire stands for less resistance. The quality of the kit looks fantastic. It melts pretty easily if you aren't extremely careful. The wire is super flexible.

• Application includes auto, truck and marine
• Really high quality and very flexible
• Wire's ampacity changes with gauge and materials

Best For beginner Car Audio system: Rockville big 3 Wiring upgrade Kit

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate kit. The rockville big 3 wiring upgrade kit is exactly that - it's a simple kit that hits all the right notes. This ofc wire kit is heavier, harder to cut due to true copper and have better overall quality than the cca wire kit. It is made from silver-tinned 100% virgin copper for a pure uninterrupted transfer of power and signal. The speaker wires provided are a good quality and 12 guage. The remote wire is also thicker than most other kits which doesn't really matter but it is quality. It offers ideal protection for high powered systems.

The heft and guage of the cable remain very flexible. It comes in different sizes and can be used in big 3 kits.

• Nice and thick real 0 gauge
• Good investment for long term