








Focal ES 165 KX3E
Elite K2 Power Series 6-1/2" 3-way component speaker system
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Focal ES 165 KX3E: Elite K2 Power 6.5" 3-Way Component Speaker System – Ultimate Sound Precision
The Focal ES 165 KX3E is a 6.5-inch 3-way component speaker system from Focal’s Elite K2 Power series, designed for audiophiles and car audio enthusiasts who demand exceptional clarity, dynamic range, and power handling. Featuring K2 aramid fiber cone technology, an M-profile inverted dome tweeter, a dedicated 3-inch midrange driver, and an advanced crossover network, this system delivers incredible detail, smooth mids, and deep, accurate bass.
Whether you’re upgrading your factory system or building a high-performance custom setup, the ES 165 KX3E provides studio-quality sound reproduction, precise imaging, and powerful output, making every drive a true listening experience.
Key Features
| Feature | Details |
|---|---|
| Speaker Type | 3-Way Component System |
| Midbass Drivers | 6.5-inch K2 Aramid Fiber Composite Cones |
| Midrange Drivers | 3-inch dedicated midrange for enhanced vocal clarity |
| Tweeters | M-profile inverted aluminum/magnesium dome tweeters |
| Crossover Network | Optimized 3-way crossover with adjustable output levels |
| Power Handling | 120W RMS / 240W Peak |
| Frequency Response | 50Hz – 22kHz |
| Sensitivity | High-efficiency design for wide amplifier compatibility |
| Mounting Options | Flush, surface, and angled mounts included for tweeters and mids |
| System Compatibility | Compatible with factory and aftermarket amplifiers |
What’s in the Box
| 2 x 6.5" K2 Aramid Fiber Midbass Drivers |
| 2 x 3" Dedicated Midrange Drivers |
| 2 x M-Profile Inverted Dome Tweeters |
| 2 x 3-Way Passive Crossover Networks |
| Grilles and Mounting Hardware |
| User Manual & Installation Guide |
Technical Specifications
| Specification | Details |
|---|---|
| Midbass Driver Size | 6.5 inches (165mm) |
| Midrange Driver Size | 3 inches (80mm) |
| Tweeter Type | 1" M-profile aluminum/magnesium inverted dome |
| Power Handling | 120W RMS / 240W Peak |
| Frequency Response | 50Hz – 22kHz |
| Sensitivity | 92 dB |
| Crossover | 3-way passive with level adjustment |
| Impedance | 4 ohms |
| Mounting Options | Flush, surface, angled (included) |
Frequently Asked Questions (FAQ)
| Q: How does the Focal ES 165 KX3E compare to the ES 165 K2 models? | A: The ES 165 KX3E includes a dedicated 3" midrange driver, offering superior midrange clarity, better imaging, and a more natural frequency transition compared to the 2-way ES 165 K2 system. |
| Q: Do these speakers require an external amplifier? | A: They can run on a factory system, but an external amplifier is highly recommended to take full advantage of their performance capabilities. |
| Q: Are these speakers difficult to install? | A: Installation is straightforward thanks to included flush, surface, and angled mounting hardware. The 6.5” midbass drivers fit most standard locations. |
| Q: What is the recommended amplifier power? | A: Use an amplifier that delivers 120W RMS per channel for best results and headroom. |
| Q: What makes the K2 cone material special? | A: The K2 aramid fiber cone is known for its rigidity, lightweight construction, and excellent damping, resulting in tight bass, warm mids, and reduced distortion. |

What Others Are Saying
Eddie was great - SDCS installed a new head unit in my 2019 4Runner. He was honest in his opinions regarding the options I was considering. Pricing was also good - he was able to reuse some of my existing installation kit so I saved a bit of $$.Installation was clean and fast and he took the time to walk through the features before I left. Highly recommend!!
I had a great time at this shop! The staff really knows their stuff and took the time to explain the different options without pressure. Installation was quick, clean and professional. Everything looks factory and sounds amazing. The prices were fair and customer service was above and beyond. I highly recommend this place if you're looking for quality car audio and excellent service.
Those guys are really professional! I had a new Alpine floating head unit installed in my 2008 Mercedes, and it feels like a brand-new car. The installation was super clean. At first, the sound wasn’t the same as the factory stereo, but Kevin tuned it to be just as good—if not better—without adding any new amps. They even used my factory GPS antenna so I don’t have extra wires hanging out. On top of that, they matched the online price. Big thanks to Kevin and Eddie—highly recommended!
Kevin was awesome, he took his time and explained everything to me. I went in initially for a dash cam install and then decided to get a sub and amp installed as well. Both turned out great and will be returning if I need more work done.
Came In not knowing what to expect when suddenly my stereo stopped working. Spoke with Kevin in the front and after a VERY fast diagnosing they discovered my wiring was incorrect. After only about 45 minutes total being in the store I was on my way to the beach with a working stereo again! Thank you so much SDCARSTEREO
Highly recommend Kevin and the team at San Diego Car Stereo for any issues with aftermarket stereos. I bought a car with an aftermarket stereo and AC unit that wasn’t working properly—specifically, the heat wasn’t functioning due to an improper setup. I had several people look at it with no luck, and even the dealership basically refused to help because it was an aftermarket install. I came to Kevin and his team over the holidays feeling pretty defeated, but he was confident he could get the heat working before I headed back to a Colorado winter. Sure enough, he got it done.
FAQ
Do products purchased from San Diego Car Stereo come with a warranty?
Yes, all products come with a 1-year manufacturer warranty unless otherwise stated. This covers any defects excluding physical damage.
Are these products brand new?
Yes, every product we sell is 100% brand new, unused, and comes in original manufacturer packaging unless clearly marked otherwise.
Do you offer installation services?
Yes, we offer professional installation services at both of our San Diego Car Stereo locations. Our expert technicians have over 50 years of combined experience to install all of your car, marine, or offroad audio needs. Stop by or give us a call to schedule an appointment to get a quote in person.
