
For your usual drive, bring the nuanced expressions of high‑resolution sound.
【KFC-RS165S|16cm separate speakers that refine sound contours with a genuine replacement】
If the sound from your factory speakers comes across a bit muffled, you want vocals to sound a little clearer, or the high frequencies feel harsh when you turn the volume up—then KFC-RS165S is an easy option to consider.
This is a separate-type setup that combines a 16cm woofer with a tweeter. Its design helps you more easily perceive the sound’s spread—from the vocal range up through the high frequencies. The woofer uses a mica-mixed PP cone, achieving a balance between light weight and stiffness. Even with the music you listen to every day, vocals and the outlines of instruments become easier to distinguish, making it more enjoyable to listen on long drives.
The tweeter uses a design that keeps the height of the diaphragm down, along with a slit-equipped ring-shaped diffuser. While reproducing a wide high-frequency range of 5kHz to 20kHz, it is also engineered with consideration for how it connects to the vocal range. If you install it on the dashboard, the way the sound is heard can vary depending on the tweeter’s angle—so the mounting position and orientation are surprisingly important.
The KFC-RS165S is a custom-fit speaker designed with compatibility for many Japanese domestic vehicles in mind, including Toyota, Nissan, Honda, Mitsubishi, Subaru, Mazda, Suzuki, and Daihatsu. However, installation conditions may vary depending on model year, trim grade, and the specifications of the factory audio system. To be safe, choose after confirming compatibility with your specific vehicle.
The final result depends not only on replacing the speakers, but also on factors such as the door-side installation, the mounting base, wiring work, and the tweeter’s orientation. If it were me, I’d first check your factory system and the way you like to listen, then think together about whether to proceed with the KFC-RS165S on its own or to fine-tune things—including the installation method—properly. Even for a first-time speaker upgrade, there’s no need to force your way into a large, complex system. Feel free to consult us about how much you want to improve the sound in your current car.
■ Main Specifications / Specs
【Basic Information】
Product name: KFC-RS165S
Type: 16cm separate custom-fit speaker
Set contents: 1 pair of speakers (2 speakers), 1 set of tweeters included
【Speaker Configuration】
Woofer: 16cm
Tweeter: Included
Tweeter mounting: Supports installation in the factory location
【Diaphragm / Acoustic Design】
Woofer diaphragm: Mica-mixed PP diaphragm
Diaphragm surface: Diamond array pattern
Woofer center: Concave-type cap
Tweeter diffuser: Ring-shaped with slits
Tweeter playback band: 5kHz to 20kHz
【Compatibility】
Compatible vehicles: For Toyota, Nissan, Honda, Mitsubishi, Subaru, Mazda, Suzuki, and Daihatsu vehicles
| Woofer Opening Size | mm |
| Woofer Depth Size | mm |
| TW Dashboard Attachment | ◎ |
| TW Upper Dashboard Exchange | ◎ |
| TW Door Mirror Exchange | ◎ |
| TW Pillar Exchange | ◎ |
| TW No Processing Mount Attachment | ◎ |