





🔊 Power your sound like a pro with Kolossus precision wiring!
The KnuKonceptz Kolossus OFC 8 Gauge Amp Installation Wiring Kit delivers premium-grade, oxygen-free copper cables designed for superior conductivity and durability. Featuring an 18-foot power cable, 3-foot ground cable, 20-foot audiophile speaker wire, and a 16.5-foot shielded RCA cable, this kit ensures crystal-clear audio signal transfer and robust power delivery. Complete with a 60 Amp fuse holder, it’s engineered for professional-grade amp installations, perfect for millennial audiophiles seeking flawless sound and reliable performance.






| Brand | KnuKonceptz |
| Connector Type | RCA |
| Cable Type | Coaxial |
| Compatible Devices | Speaker |
| Special Feature | Tinned Oxygen Free Copper |
| Compatible Phone Models | No Compatible Phone Models |
| Color | Blue |
| Connector Gender | Male-to-Male |
| Shape | Round |
| Number of Pins | 2 |
| AC Adapter Current | 60 Amps |
| Unit Count | 1.0 Count |
| Indoor/Outdoor Usage | Indoor, Outdoor |
| Number of Items | 1 |
| Customer Package Type | Standard Packaging |
| Maximum Voltage | 14 Volts |
| Outer Material | PVC, Braided |
| Manufacturer | KnuKonceptz |
| UPC | 817069010532 |
| Item Weight | 3.63 pounds |
| Package Dimensions | 10.43 x 7.56 x 2.09 inches |
| Item model number | KOL-AK8 |
| Is Discontinued By Manufacturer | No |
| Wireless Remote | No |
J**2
The best value in 12v wiring.
I had been using KnuKonceptz wires for a number of years, and I have never been anything but happy with the quality. They really do offer the best value in 12v wiring.
R**M
Best bang for the buck right here. Hands down
Amazing kit for an amazing Price. Enough wire to run any vehicle size. The RCA cable has the remote wire connected. I have over 15 full audio installs with this wiring kit and it saves time and money for the customer at a dang good price. It is nice flexible wire. Ofc, for sure. Even provides corrugated tubing for the power cable running under the hood, applies real nice. If you are looking for a wiring kit that is cheap and performs 85% as good as the best wiring kit out there look no further. I docked 15% because higher quality RCA's are a must. These cables do a very good job. No fuz or distortion what so ever. I recommend for any setup 500 watts rms and below.
K**T
Incredible value
True OFC wiring throughout. I didnt see in description where it also came with speaker wire, but maybe I just missed it. All wire, from power to ground, and speaker wire is OFC. Shielded with a silicone feel covering, seems well made to me! The RCA's are shielded and twisted, in a smoke colored shielding. This is the best you're going to get on Amazon in regards to an entire kit for powered amplifiers. Everything from the connectors to the fuse holder look to be of excellent build quality. Very happy with this purchase. Update: Upon reading every review on here about these wires claiming to be OFC but not? Educate yourselves. These are Tinned Copper. AKA OFC. The tinning is a great added bonus but the wire is absolutely copper. I like the one review where the guy states they painted the center copper colored. He's the real MVP.😂
C**O
Amazing value and quality
These are some of the best quality ofc wiring kits out there. The guage is correct. And the quality is on point. I choose ofc over cca every time and Knu is it.
T**M
The power an speaker cables were great. Seemed full AWG
The power an speaker cables were great. Seemed full AWG, and plenty long to put an amp under the front seat of my CR-V and a sub in the back. The fuse block worked fine. All the accessory crimp connectors and wire loom were quite cheaply made. It's the flimsiest wire loom I've ever seen, and the zip ties were so bad they broke as I was trying to zip them. I can't comment on the RCA cable because I ended up not needing it, but it does have a third wire for use as a remote power-on lead. I've included photos of exactly what is included, since it's not all that clear from the description. I'm taking away a star for the extremely cheap bits and pieces, but I bought it for the power and speaker cables, which were great. After doing the install, I realized I probably could have saved a bit of money by only buying the amount of power cable I needed without all the other stuff (you can buy it by the foot directly from KnuKonceptz). Side note - made in China.
W**E
Great quality wire, seems to be oversized.
This is some great wire for the money. Used it to wire a sub to the back of my 2001 Chevy Silverado extended cab. This stuff is thick. It's advertised as 8 gauge but seems to be oversized, I had to use the 6 gauge hole on my strippers to get a clean strip. The packaging I received claimed a rating of 60 max amps, which would seem to support that this is oversized wire. Insulation was great quality and easy to work with. Getting clean power to my sub and a clean ground. Very happy with this purchase and would rebuy and recommend in a heartbeat.
M**N
True to gauge wiring, real OFC, great price
Got as a budget install kit but I definitely didn't receive a "budget" product. 8 gauge wire is perfect for wiring in a small amp to run my front stage and subwoofer. Speaker wire is very high quality but there wasn't enough to run two sides of my vehicle, so I picked up a cheap spool of ofc speaker wire. Love the high quality connecting hardware included, like the gold-plated speaker and battery terminals. Other than some extra speaker wire this was a good all-in-one kit to get my amp installed.
O**N
Just OK
The actual wire is nice enough, but the kit is not really worth the price in my opinion. The main reason I will not buy this kit again is cable length, and included accessories for the price. The main power wire first of all is too short (17 foot). In an Accord sedan the cable reaches to the trunk and that is it, I had to add a distribution block and buy 4 more feet of wire. Same problem with the included 13 foot RCA cable. I installed a PAC LC-1 on the drivers side of the dash and once again RCA cable was way too short. Doesnt even reach the trunk. My other issue with the RCA cable is that the turn on wire is built in to the RCA cable. Common install procedure is power on one side of the car and signal on the other, this is to eliminate interference. Either way I tossed the RCA and had to buy a new longer one, and a new amp turn on wire. Since my car was torn apart and I needed to wrap this up, I had to pay top dollar at the local electronics store. Last issue is the included fuse block did not include an allen wrench, which you will need to assemble it. There were no screws or 3M tape included either. Another trip to the home improvement store. Lastly, what am I supposed to do with the 20 feet of included speaker wire? It's too small gauge to wire subs, and too short to wire speakers unless the amplifier is relatively close. I could do without the speaker wire, and give me 4 feet more power wire. My last install was in a 99 4Runner and I used a cheap install kit from Fry's that came with longer wires, a separate amp turn on wire, zip ties, and the tool to assemble the fuse block, and I paid $10 less. In my opinion this kit is all hype. I would return it, but seriously I'm not ripping my car apart again to remove what is in there. Lesson learned.
Trustpilot
1 week ago
2 weeks ago