







🎶 Elevate your ride’s soundtrack—because your car deserves concert-quality vibes!
The KICKER 47KSC404 KS Series 4" Coaxial Speakers deliver powerful 150W RMS audio with silk-dome tweeters and polypropylene woofers, engineered for crisp highs and deep bass. Their slim design fits effortlessly behind factory grilles in most vehicles, offering a premium sound upgrade without complex installation. Perfect for millennials seeking a sleek, high-performance audio boost that transforms everyday drives into immersive listening experiences.
| ASIN | B084HLKSDN |
| Audio Driver Type | Dynamic Driver |
| Best Sellers Rank | #25,612 in Electronics ( See Top 100 in Electronics ) #136 in Car Coaxial Speakers |
| Color | 4" |
| Compatible Devices | Smartphone, Tablet |
| Control Method | Voice |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.6 4.6 out of 5 stars (251) |
| Date First Available | February 5, 2020 |
| Impedance | 4 Ohms |
| Included Components | 47KSC404 |
| Is Discontinued By Manufacturer | No |
| Is Waterproof | True |
| Item Weight | 2.5 pounds |
| Item model number | 47KSC404 |
| Manufacturer | Kicker |
| Material | Polypropylene |
| Model Name | 47KSC404 |
| Mounting Type | Coaxial,Car Mount |
| Number Of Circuits | 2 |
| Number of Items | 2 |
| Power Source | Corded Electric |
| Product Dimensions | 2.5"D x 5.94"W x 11.31"H |
| Recommended Uses For Product | Vehicle |
| Series Number | 4 |
| Set Name | Pair |
| Shape | Rectangular |
| Speaker Size | 4 Inches |
| Speaker Type | Coaxial |
| Special Feature | Built In Microphone |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 4 Inches |
| Surround Sound Channel Configuration | 2.0 |
| Tweeter Diameter | 0.5 Inches |
| UPC | 713034010715 |
| Unit Count | 1.0 Count |
| Warranty Type | Limited |
| Wireless Communication Technology | Coaxial |
| Woofer Diameter | 4 Inches |
E**.
Where Price meets Quality - Buy them
I wanted to upgrade the dash speakers on my Tesla RWD Model Y which comes with a standard amp and no sub woofer. Even the headliner tweeters dont work, So picked these speakers. Installed them and they dint ring much on day one. Once they breaked in, the clarity was mind blowing. The vocals, guitars and cymbals came out so distinct and crisp. Buying coaxial due to lack of tweeters really served my purpose. If you are not keen on buying top shelf speakers like Alpine etc, go ahead and get this guys. you wont regret.
S**R
Easy to Install, Vast Upgrade from 27 year old OE Jeep Sound Bar Speakers
These replaced the crummy old paper speakers in the sound bar of my 1993 Jeep Wrangler YJ. Those had completely deteriorated, with warped paper cones, and foam rubber surrounds that had almost totally disintegrated. So compared to those, these Kickers are fantastic! But what I really like are the fact these are low RMS (15-75 watts), meaning the original Jeep AM/FM tape deck I have has no problem powering it since it produces 20W/channel. I could install an amp, but why bother when these sound so good? No, they don't come with grilles, despite what the product description says. That was no problem for me, since I wanted to reuse the original grilles in the sound bar to keep it looking stock. These Kicker speakers fit perfectly, their low profile size had no problem clearing the factory grilles and the hole spacing lined up perfectly. I didn't have to drill anything! I attached photos to show how discreet they look behind the factory grilles. They do come with speaker wires that has spade terminals already attached, as well as butted crimp connectors for hooking it into your existing wiring. These were a little expensive, but I didn't buy a 27 year old jeep because I thought restoring it was gonna be a cheap hobby. I'm very happy with these speakers overall and am excited to replace the dash speakers with some Kickers this weekend!
I**T
Kicker ks vs infinity reference
I'm testing these vs the infinity reference 4 Inch. The kickerers need less power but are 4 ohm when the infinity are 100 watt but are 3 ohm so it's should have been somewhat similar. The kickers have more bass and more warm sound but tge infinity are louder high and a little too bright. I'm using these are dash speakers so bass isn't really a need for me so I'm gling to keep the infinity for now and once I test them with more power I'll see.
D**G
Great speakers.
Great sounding speakers. Good bass from 4 inch speaker. Bought second set for rear. Included splice connects made installation easy.
A**M
Great sound
Easy to install. For such a tiny speaker very surprised on the quality of sound. Even has good bass tone. Would recommend for the small spaces. Good quality speakers feeling them.
R**L
Great stock speaker replacement.
Used to replace stock speakers in 2018 Jeep Wrangler. Sound is so much clearer.
A**R
Great Quality and Sound
Why did you pick this product vs others?: Sounds great, direct replacement with the included rings.
C**S
Sound Great / Flush Face
I was replacing speakers in a arcade unit and I wanted a two-way, flush face speakers and these fit perfect! The tweeter is flush to the frame but it also includes a 1/8 inch spacer to be sure the speaker surround does not make contact with the surface I mounted them to. They sound great & meet what I would expect from a 4 inch speaker- Clear highs down to mids, some bass but a speaker that small is not going to produce much bass.
G**J
Good
Trustpilot
2 months ago
1 week ago