The 12 Best 4 Gauge Speaker Wire Kits (2023 reviews)

The skar audio 4 gauge speaker wire kit is capable of outshining several other kit featured in this list in overall features. This 4 gauge wiring kit is great for powering systems up to 1,200 watts and includes an anl style fuse holder and 100 amp anl fuse. It needs a longer ground wire, and more connectors. It can be used in anything other than a trunk or floor vehicle installation, for example, nowhere near long enough for any marine, utv, etc type of application. It will catch your vehicle on fire.

The terminals are made for 0-2 gauge, so they don't really crimp well on the supplied 4 guage. It is a relatively easy installation if you have some experience in subwoofer installations.

Why We Like This:

Power and ground have ring terminals on one side only
Power and ground wire are of pretty nice quality
New and hot release

Best For heavy duty Power: Topstronggear 4 Gauge Speaker Wire Kit

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The topstronggear 4 gauge speaker wire kit should be able to handle its purpose and duties with ease. It is perfect kit for a 4 door car. It measures almost 9.5 mm in diameter. The Wires are very thick and it comes packaged neatly. 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 is selected for the length and power.

The Wires are extremely thick and it comes packaged neatly. It is easy to loose screws. The whole kit is top notch quality.

Why We Like This:

Good quality materials and true to size
Nice strong wiring, complete with everything you need to hook it up
Good 4 gauge subwoofer / amp kit
Has all you need to install most car audio components

Best For Price Thanks: soundbox 4 Gauge Speaker Wire Kit

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If you are looking for a suitable kit for your regular usage, you cannot go wrong with the soundbox 4 gauge speaker wire kit. It comes with the t4aw-rd, soundbox that brings you a true american wire gauge. It looks great, feels quality, and comes with everything you need to install your amp. The connectors, especially those for the 4awg wire are cheaply made, very flimsy. The product comes pretty quick with a 150A fuse and more than enough high quality wire to rig up a very nice setup.

The wire loom is pretty low quality, but the rest is good. It includes everything that you’ll need for your install. The material is thick enough to protect against droplet transmission, but not too thick to cause labored breathing.

Why We Like This:

Thick enough to be effective, light enough to not cause discomfort
, pretty heavy duty wiring kit
Very nice sound quality, all the wires you'll need for a amp/sub project

Best For small Amps: Boss Audio systems 4 Gauge Speaker Wire Kit

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Boss Audio Systems line of kit come in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. This kit has basically everything you need to wire in your Subwoofer in your car. It comes with the speaker wires to connect the amp to the sub. The components are of good quality and include plenty of cable to install an amplifier almost anywhere in your vehicle. The bass knob adds that modification depending on the song if you want more bass or less.

The Wire looks undersized but strands are very fine and flexible. It contains the additional accessories you will need to properly install your amplifier. It comes with extra metal crimping adapter and extra gromets.

Why We Like This:

Excellent value with the essentials for installing a subwoofer
Includes everything you need to setup your sub & amp
Good value on getting ties and plastic sheathing
You can power both your amplifiers on one fuse

Best For Not A lot of money: Pyle 4 Gauge Speaker Wire Kit

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The pyle 4 gauge speaker wire kit is capable of outshining several other kit featured in this list in overall features for the price point. As long as you're hooking up a system that is using less than 1000 watts RMS this kit should work fine for you. It's more like an oversized 8 gauge. The Power wire is the exact gauge listed and has very thick, yet flexible insulation, perfect for external or internal routing. It is not as thick as other 4 gauges as others have said, but the speaker wire is nice and thick.

The Speaker wire is sufficient for running components or coaxial speakers or even a low power sub. This works great for most lightweight setups. It works well with the infinity amp. This kit is great and a great value also.

Why We Like This:

Perfect for external or internal routing
Plenty of wire for the average car small truck
Great for not a lot of money

Best With Remote Wire: Rockrix 4 Gauge Speaker Wire Kit

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Rockrix offers a variety of kit for personal choice and yet maintaining quality in all the variants. This is a great starter kit for your set up. It includes 20ft cca speaker wire, 17ft remote turn-on wire and sufficient terminals, cable tires and other accessories. The thicker amp cable is copper clad aluminum and not solid copper. It comes with terminal crimps for everything including the speaker wire. The quality of wire is top notch. It comes with cheaper options additionally it is a great starter kit for your set up.

Why We Like This:

Awesome kit, quality wiring and comes with everything you need for hook up
Black nylon mesh braiding for better in strength, flexibility and heat resistant
Terminals pre installed is always a time saver

Best For Sound system Installation: Recoil 4 Gauge Speaker Wire 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 recoil 4 gauge speaker wire kit is exactly that - it's a simple kit that hits all the right notes. One Recoil ANL/Mini-ANL Fuse-holder with 120A ANL fuse offers ideal protection for high powered systems. It includes 5 spade crimp connectors. The wire jacket (including speaker wire) appears to be a silicone-based jacket, which is nice because it makes it easy to route and very flexible. It provides optimal power transfer and additionally offers ideal protection for high powered systems. It is perfect for sound system installation.

Why We Like This:

Four 4 gauge nickel plated ring terminals with blue/black boots
Complete 4 gauge 4-channel amplifier installation kits
One of the new comers and featured product

Best For Car Audio: Atrend 4 Gauge Speaker Wire Kit

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The atrend 4 gauge speaker wire kit's high-end materials makes sure that it ages well with use. This kit has a 100 % true copper twisted rca cable to eliminate engine whine. The wire is all copper and super flexible. It includes everything needed to correctly install a mobile audio amp. The terminal covers are basic,, be better with heat shrink, great product otherwise.

It is very well built. They give you everything you need for the amp which is great.

Why We Like This:

4 gauge is good for up to 2000 watts
Ultra flexible, very durable, looks amazing and perfect made
High strand counts and very flexible
Nice quality wires and fuse holder

Best For With any Car Amplifier system: Welugnal 4 Gauge Speaker Wire 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 welugnal 4 gauge speaker wire kit is exactly that - it's a simple kit that hits all the right notes. This complete set makes 4 channel amplifier installation a simpler process. It is ideal for with any car amplifier system, a fuse holder with 60amp agu fuse to protect the audio system from damage by the overload current. The Fuse holder has tight water proof seals for any location in the engine bay. It comes with heat shrink and every thing else you need.

This is copper power wire and the wire itself 8 gauge. It has thick insulation jacket, all good. This is a good product if you only want to install a single 10 inch sub.

Why We Like This:

Good quality and fuse is great
Works great, easy enough to install
Provided wire connecting terminals are magnetic
Good product, has connectors with to make installation easier

Best For Low budget: Jeemitery 4 Gauge Speaker Wire Kit

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For a low asking price, jeemitery 4 gauge speaker wire kit has managed to overwhelm their customers by packing as many features as they could. It is good for a low budget. It is ideal for with any car amplifier system, a fuse holder with a 60amp agu fuse to protect the audio system from damage by the overload current. The right-angle RCA cables are nice and useful as is the fuse block.

Why We Like This:

Nice kit for a modest sound system
New and hot release

Best Quality Product: Rockville 4 Gauge Speaker Wire Kit

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Next on the list, we've got yet another kit that manages to win our hearts. It's the rockville 4 gauge speaker wire kit and it's widely considered as one of the best convenient kit you can buy. This kit includes rca cables that connect your headunit to the amp. It has good lengths of cables and everything you could need. The power cable is barely long enough to go from the engine compartment to the trunk of the car. They look copper and the sound quality is great, Just dont run RCA and the power on the same side, and sand off the paint for ground. The kit takes care of the battery connections.

It's very short if you're looking to do an overhaul for your speaker wiring. It allows for 100% improved flexibility.

Why We Like This:

Include wiring for speakers, subwoofer etc
Rca and battery cables long enough to mount amp in trunk
Comes with everything you need to wire 4 channel amp
Hooks up amp to battery and head unit in 4 channel configuration

Best Sound Quality: Elite Audio 4 Gauge Speaker Wire Kit

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Not everyone likes to purchase kit for their daily usage, but the elite audio 4 gauge speaker wire kit would be an anomoly. This amp requires copper wiring only and this elite pro kit performs perfectly. It’s safety when you start pushing high watts and pulling high amperage to your 8s. It is made using a hyper twisting technology process. It's still heavy with a solid copper core. This cable is HUGE and very flexible. It is a must use if you plan on putting together an awesome sound system.

Why We Like This: