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SoundBox 4 Gauge Amp Kit Complete AWG Amplifier Install Wiring Cables - 5,000W

  • Based on 2,320 reviews
Condition: New
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Eligible for Return, Refund or Replacement within 30 days of receipt

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Availability: In Stock.
Fulfilled by Amazon

Arrives Monday, May 6
Order within 15 hours and 29 minutes
Available payment plans shown during checkout

Features

  • 20 Ft.- 4 Gauge Strand SuperFlex Green Power Wire/ 3 Ft.- 4 Gauge 840 Strand SuperFlex Black Ground Wire
  • 18 Ft.- 14 Gauge Green SuperFlex Speaker Wire/ 18 Ft.- 18 Gauge Black Remote Turn-On Wire
  • 18 Ft.- Green Triple Shielded RCA Interconnect Cable/ 4 Gauge Black Wire Loom
  • Heat Tested, Water Resistent InLine ANL Fuse Holder/ 150 Amp ANL Fuse
  • Connecting Terminals/ Wire Ties

Color: Black/Green


Brand: SoundBox


Material: Copper


Number of Cable Strands: Single Strand


Gauge: 8.0


Package Dimensions ‏ : ‎ 11.06 x 10.1 x 3.48 inches; 3.32 Pounds


Item model number ‏ : ‎ VSK-4


Date First Available ‏ : ‎ June 3, 2016


Manufacturer ‏ : ‎ SoundBox


Best Sellers Rank: #22 in Car Amplifier Wiring Kits


Customer Reviews: 4.6 4.6 out of 5 stars 2,320 ratings


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, May 6

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Klarna Pay in 4
  • PayTomorrow Financing
  • Apple Pay Later
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Outstanding quality for a great price. Shielding could b better, but still good.
This is a very good kit. I’m pleased with it and the price is right. RCA shielding isn’t great, so definitely keep the 12V power wire as far away from the RCA’s as possible. I do recommend this kit. Thanks!
Reviewed in the United States on December 30, 2023 by Dennis Schmahl

  • Great product
It had everything I needed to install my system into my Mazda 6. The car caught on fire and yet the wire is still intact all the way through. I snatched it out of the Mazda and then reusing it into a jeep right now.
Reviewed in the United States on December 13, 2023 by Rashad Bradshaw

  • Purchase seriously!!
Pretty good for cca I really do like soundbox products they offer quality and performance at a stupid low price and I’m not just saying that because it was cheap really they are well worth the money. The rcas produce no noise whatsoever the speaker wire was a larger gauge then specified which was freaking awesome as I purchased 16 gauge like a moron then the fuse block was so simple to mount,absolutely well done soundbox again. ... show more
Reviewed in the United States on March 25, 2021 by richard peek

  • Great kit better price!
Everything worked as it should and good quality wire. Only complaint was the supplied ground cable wasn't long enough but luckily I had enough extra power wire to make one. Will definitely buy more
Reviewed in the United States on May 18, 2023 by TommyGunnW

  • Quality
For the price is quality stuff. I have a major system in my truck. But I got my late grandpa's car and am going with a single 12 so didn't need big stuff so this stuff is perfect and easy to work with.
Reviewed in the United States on July 17, 2023 by Stephen benesch

  • Long and thick
I was able to install in 2000 lincoln town & country while hiding all the wires and going through fire wall with line to spare. It sounds great, with plenty power from the wire diameter.
Reviewed in the United States on July 15, 2023 by Edward

  • The Best
Got 4 guage wire kit, the braided wire on the inside looks great and thicker than normal, the insulation is thick and made to last. This is the real deal. Best value for the money in my opinion I recommend 100%
Reviewed in the United States on March 15, 2023 by Mr.5vic2

  • Good but needs work
The power and ground wire are awesome speaker wire is nice remote wire is nice but RCA will most likely need upgrading mine was little sad still a decent kit
Reviewed in the United States on April 5, 2023 by John

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