

🔊 Power Your Bass Like a Pro — Don’t Get Left Behind!
The KnuKonceptz KCA Complete Oversized 4 Gauge 2 Channel Subwoofer Amp Installation Wiring Kit delivers a professional-grade wiring solution with true 4 gauge ultra-flexible power and ground cables, an 80A AGU inline fuse holder with moisture protection, and premium oxygen-free copper RCA cables. Designed for seamless installs in cars and SUVs, this heat-resistant, all-in-one kit ensures optimal power delivery and pristine audio quality for your amplifier and subwoofer setup.







| AC Adapter Current | 100 Amps |
| ASIN | B0050I6KII |
| Best Sellers Rank | #60 in Car Amplifier Wiring Kits #139 in Car Amplifier Power & Ground Cable |
| Brand | KnuKonceptz |
| Cable Type | CCA Battery Cable |
| Color | Blue |
| Compatible Devices | Amplifier, Subwoofer |
| Connector Gender | Male-to-Male RCA |
| Connector Type | RCA |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.5 4.5 out of 5 stars (3,356) |
| Date First Available | April 30, 2011 |
| Global Trade Identification Number | 00817069010303 |
| Indoor/Outdoor Usage | Indoor, Outdoor |
| Is Discontinued By Manufacturer | No |
| Item Weight | 3.2 pounds |
| Item model number | KCA-K4 |
| Manufacturer | KnuKonceptz |
| Model Name | KCA-K4 |
| Number of Items | 1 |
| Number of Pins | 4 |
| Outer Material | Polyvinyl Chloride (PVC) |
| Product Dimensions | 10.63 x 7.87 x 2.05 inches |
| Recommended Uses For Product | Car audio amplifier installation |
| Shape | Round |
| Special Feature | Heat Resistant |
| Specification Met | Rohs, Cca |
| UPC | 817069010303 |
| Unit Count | 1 Count |
| Warranty | 1 |
S**N
SUV Owners Please Read. Power Cable Is A Bit Short But Works
Installed this on my 99 Tahoe after reading tons of reviews. This kit is amazing compared to walmart junk and is true to its size. Everything I needed was in the package and the install was easy yet time consuming. The power wire was a bit short for installing on a full size SUV so bare that in mind. It will work but when dealing with SUV's you wont have to much to play with. I routed mine from the battery, through the firewall, behind the front kick panel, down both sets of floor trims (front door, back door) and into the cargo area and barely had enough left over to install it into my amp. This left me with no options as to where I wanted to mount my amp. It is right behind my rear seat. There is no more cable to move it. I would have payed extra if they offered a kit that was made for SUV's that had longer cables. I didnt want to mount it there but I have no choice. All of the other cables were fine running from the head unit. I like the fact that the remote cable is run inside the rca cables. During the install I wasn't having to fidget with getting 2 cables under my door trims. Everything works great and all in all this is the best value cable kit I found for the money. I just wanted to let SUV owners know that you will be limited on your power cable. Maybe this company could consider making kits with different lengths. I am sure compact car owners have tons of cable left over while I struggled to get mine to the back of an SUV. I hope this review helps someone. Thank you for reading and Happy Shopping!!
J**C
Real deal wire, leaps and bounds better than the competition
This product is awesome. There's not much one can say about wire, but I'll try. First of all, the jacket on this is pretty darn tough for being so thin (So don't look at the pictures and think "I don't want that! It'll melt or crack or something! It wont..) Second, it's super flexible, I had no issues installing it in my 2002 Maxima, Which there is very little room under the door entry trim. Lastly and most importantly, it's true 4 gauge wire so you will get the exact amount of current you will need for your amplifier (if your amp suggests something close to 4 gauge) Also, as you would assume, there is a substantial length of wire, I did my car clear to the trunk and had a good 4 feet to spare. As for the other components of this kit- I found them to be great as well. The terminals were the exact size as the wire so no trimming was needed. The terminals were also very easy to crimp. The fuse holder is solidly built with o-rings inside to lock out moisture and acidic gas that flows from your battery (You cant see it, but it's there, and it can ruin fuses in cheap fuse holders) You get loads of speaker wire, I only needed about two foot for my install and that didn't even make a dent in the roll. The RCA's were nice. They seemed tough and the built in remote wire was a nice touch. However, the right channel connector on one end of the wire was very loosely fitting. Probably just a fluke, as all KnuKonceptz products I've seen were fantastic. I just bent it ever so slightly to get a better connection, worked fine. So I'm not one of those guys that heard about this stuff from some famous youtuber and then went out acting like a sales rep for it when they have no prior experiences with wire installation, This is an honest review from some one with knowledge. I believe this product deserves the full five stars. Well done KnuKonceptz, Well done.
J**N
KnuKonceptz 4 gauge amp kit
I purchased this kit mainly based on price and the reviews. I didn't need a kit this large (4 gauge) was overkill, but for the price I was able to get a good kit. There were other brands priced about the same but were not what I consider high quality or high end. I was a bit skeptical about this since I did not hear of the company before. I made the purchase based on the positive reviews. I would give this kit 5 stars due to the quality and price. I think this is a great kit to install for a medium sized system. I do have a few issue with the kit, but these complaints are only based on the fact I did a custom install and this kit did not fit my exact needs. 1. There is no seperate remote wire. The wire is attached to the RCA cable which I did not like. I put a switch on my remote wire so I could turn the amp on and off. When the remote wire is attached to the RCA's an installation like this does not work. 2. The speaker wire was only 18 gauge. If you are going to provide a 4 gauge power wire I think the speaker wire should be at least 12 gauge. 3. The length of the ground wire may not be sufficient. This kit only had 3 feet and I needed 4 feet. The power wire was about 2 feet too short. I would have wanted 20 feet of power wire and 5 feet of ground to make sure the kit was sufficient. All in all this is a great kit for the power wire and RCA's. The connectors are also thick and if you crimp properly will hold well. My complaints are only based on the fact I did a custom install that was a bit unusual. For a normal install and a starter system this is a great kit!
A**A
Better than most for the price
This wiring kit is a pretty good deal. It's actually 4 gauge wiring you are getting, although its not real copper unfortunately. I don't really think that its a big deal, because if this is your price range for the wiring, you aren't going to have a setup that would be hurt by the lesser quality plated aluminium core. The RCA cables are surprisingly high quality, and the terminals are pretty standard. This kit isn't perfect however. The inline fuse holder is very cheap and flimsy, to the point where mine broke after three weeks of use. I do want to point out however, that in my case, my engine bay is hotter than usual, (barely any airflow in a beetle engine bay) and I neglected to secure it to anything, so the failure could have been due to that, but it felt wobbly and cheap right out of the package, so I don't know. I'd say that if you plan on using it, you'd have to baby it, and keep an eye on it. Another flaw is that the cables are pretty short if you plan on mounting your amp in the trunk. My setup barely made it, and my beetle is not a long car. I doubt it would work in a sedan. That being said, if you mount the amp under the seat, there is plenty of speaker wire to make it work. All and all, I'm pretty satisfied.
B**N
High quality ground wiring with every component of the kit. True 4GA size power and ground cable Recommend for anyone who wants value for money and a high quality kit
A**I
ممتاز واعتقد انه يتحمل الى ٢٤٠٠ واط جودته عاليه فعلا والوصلات ممتازه
D**A
Amplifier power and earth wire are the best you can get, packed full of metal with a nice thinner layer of insulation, the cable is easy to route and is very flexible, fuse is perfect as are the RCAs and the terminals are quality, please note there is no remote cable in this kit so you will have to buy it seperate, i have done quite a few installs and this is the best 4 gauge wire i have ever used, looks to be boarding on some lower quality 0 gauge its that good, by all means shop around but if you want the best bang for buck look no furthur!!!
K**R
I'm no expert on audio cables. I just wanted to add some bass (I'm planning on maybe 200watts). I haven't finished the project yet but I ran the cables from the battery and the central console where the stock radio is (I removed it to replace it by an aftermarket one) and wow I'm impressed by that kit. It's got everything you need, from tie-wraps to crimps, from that big fat 18' 4 gauge positive cable to the little remote one. It's all of the perfect lengths (and then some). The fuse I received is rated 100amps (which is 20 more than stated). Again, I didn't try anything yet but I mean, the main cable is so thick I guess the whole kit is worth it only for that. Oh and by the way, as other stated, good luck crimping that fat cable! I used my bench's vise and I can tell you it's not going anywhere ;)
D**R
I have used several manufacturers for items similar to this in the past, and this is up there, quality wise, with the kits that are three times the money. Solid cables, good quality terminals and the system works perfectly now installed. Would buy again 100%.
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