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TOPSTRONGGEAR 4 Gauge OFC Amp Kit Car Audio Amplifier Wiring Install Kit with RCA Cables, 150A Fuse, 17FT Power Cable – 4 OFC Complete Subwoofer Installation Kit for Car, Truck, Marine Stereo Systems

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Availability: Only 10 left in stock, order soon!
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Arrives Monday, May 25
Order within 18 hours and 47 minutes
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Color: 4 Gauge OFC


Features

  • Topstronggear 4 Gauge OFC Amp Kit Perfect For Systems Rated up to 2000 Watts
  • 17 FT 4 Gauge OFC Power Wire 1862 Strands Ultra Flex (Blue) Power Wire/ 3 FT 4 Gauge OFC Power Wire 1862 Strands Ultra Flex (White) Ground Wire
  • 17 FT - 14 Gauge OFC Speaker Wire (Blue/White) , 17 FT - 2-Channel OFC RCA Cable (Blue/White)
  • Heat Tested, Water Resistent InLine Fuse Holder/ 150A ANL Fuse
  • Connecting Terminals And Accessories Included

Brand: TOPSTRONGGEAR


Connector Type: RCA


Cable Type: HDMI


Compatible Devices: Amplifier


Special Feature: OFC


Brand: ‎TOPSTRONGGEAR


Connector Type: ‎RCA


Cable Type: ‎HDMI


Compatible Devices: ‎Amplifier


Special Feature: ‎OFC


Compatible Phone Models: ‎No Compatible Phone Models


Recommended Uses For Product: ‎Automotive (Car, Truck, Marine)


Color: ‎4 Gauge OFC


Connector Gender: ‎Male-to-Female


Number of Pins: ‎3


AC Adapter Current: ‎150 Amps


Unit Count: ‎54.0 Feet


Indoor/Outdoor Usage: ‎Indoor, Outdoor


Number of Items: ‎1


Maximum Voltage: ‎5 Volts (DC)


Manufacturer: ‎TopstrongGear


Package Dimensions: ‎8.94 x 8.46 x 3.23 inches


Item Weight: ‎5.19 pounds


Item model number: ‎B0FN3N51F3


Date First Available: ‎September 20, 2025


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, May 25

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.

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Top Amazon Reviews


  • Proformance and quality
Color: 8 Gauge
The length of the power cord is just long enough only cut 2 inches off but its very flexable and the insulationis not very tight with the copper wire. The rca cables are about 4 feet to long. I did not use the speker wire or the remote wire. All n all its a good product.
Reviewed in the United States on May 5, 2023 by Nathaniel M.

  • It's worth the money.
Color: 8 Gauge
A good kit for connecting a medium-power amplifier to the vehicle's on-board network. The diameter of the wire with insulation is 6.4 mm. Insulation on one side is 1.2 mm. Thus, the diameter of the central wire is 4 mm. The power wire bends easily. The delivery process was quick and smooth.
Reviewed in the United States on June 22, 2025 by StBit StBit

  • Great kit
Color: 8 Gauge
Worked great with zero problems. High quality gear.
Reviewed in the United States on February 9, 2025 by Justin

  • Nice kit for the price. Would have gladly paid an extra fee dollars for conduit under the hood.
Color: 8 Gauge
Good little kit. Comes with the essentials. The wire cover/shielding is of higher quality than expected. Would have liked for conduit for under the hood included. You’ll need 4-channel RCA cables if you’re running a 4-5 channel amplifier. Hoping the RCA cables are of high enough quality to eliminate feedback/alternator noise through the speakers. A lot of the questions ask if this enough for x wattage. That’s not a great metric. Go off the specific amplifier specs. For example, class d amps are highly efficient and you can comfortably run 900watts RMS with an 8 gauge wire with this series of amp. In fact, the amp I’m using is the SCAR 900 watt 5ch and 8 gauge is largest the amp will accept without adapters. Would be buy again at this price. Although, if the SCAR 8 gauge OFC had been in stock, that would still be my first choice. ... show more
Reviewed in the United States on May 24, 2022 by Ron Burgundy

  • check to make sure wires are good before installing
Color: 8 Gauge
This was a great buy. Good quality, good price. I would definately order again or recommend it. The only downfall is the remote wire (small thin blue wire) the remote wire strand was broken in the sleeve in multiple places therefore I ran a separate remote wire that did not come with the kit.
Reviewed in the United States on May 11, 2021 by Ryan

  • Worked great
Color: 8 Gauge
Worked great for me.
Reviewed in the United States on April 15, 2025 by chuck

  • This will work if you plan on getting a small under seat amp/sub combo
Color: 8 Gauge
I bought the kit on a gamble because of positive reviews and it had everything I needed in a budget subwoofer add on system. Pros: Has everything you need. Ground and power cable are decent Water resistant Fuse block Easy to install Cons: Wire insulation is cheap quality...its plastic like what you would find in inflatable pool toys, only thicker....even smells like it Hard to strip Gauge not accurate Quality of copper wire is low The crimp on fittings are all but useless. RCA cables are more like dollar store toy section Quality Essentially a power bottleneck for most amp sysems that the kit claims to support. Afterthought: This kit will be fine if you plan on using in an older vehicle with a amp/sub under seat combo kit or an amplified tube woofer kit. Im running a planet audio monoblock 1500 amp on a SKAR iXR12" 4ohm sub...the speaker wire was a huge bottle neck....just changing out those wires increased the performance of my sub and it hit surprisingly hard. If you are buying an amp and sub woofer and box separately...this is NOT the kit for you. It will work but it will not provide full system capable power. If you are balling on a budget and plan to have an extermal amplifier with a sub under 10"...this might be ok for you...if not, buy something like monster cable....especially if you are going to go through the trouble of installing something like this in your vehicle....may as well install something quality ... show more
Reviewed in the United States on November 2, 2021 by John G.

  • excellent value
Color: 8 Gauge
The quality seems at least on par with the price tag if not better. only complaints, the terminals were a little small and I had to trim some of the wire to get it through the hole and the remote wire is super thin. I also could have used another foot or 2 of ground cable. It all worked out well in the end and for all that you get, this is an excellent value. ... show more
Reviewed in the United States on October 7, 2020 by Shlomo

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