【RS-10 25cm Subwoofer｜Add deep, full-bodied bass to your car】

I want a bit more bass thickness and impact in the sound from the factory audio. Without drastically changing the sound of vocals or instruments, I want to add low-frequency range that supports the entire music from the bottom. If that’s what you’re looking for, the RS-10 25cm subwoofer is a model worth considering.

With a 10-inch (25cm) paper cone design, it handles the low notes that form the foundation of your music. A subwoofer doesn’t just make the bass louder—it also helps reduce the load on the front speakers and naturally ties the sound together throughout the cabin. Even with your usual songs, you may find it easier to perceive the presence of the bass and kick drum, as well as the overall thickness of the music.

For the RS-10, a good guideline for enclosure volume is about 32L for a vented (open) type and about 22L for a sealed type. Because the way the bass comes out varies depending on the enclosure type and capacity, it’s important to choose while considering your available space in the car, your preferred sound, and compatibility with your existing audio system.

If it were me, I wouldn’t decide based only on the subwoofer’s standalone specs—I’d also check how it connects with the front speakers and amplifier before installing it. If the installation method or tuning isn’t right, you might end up with bass that stands out too much, or music that feels heavy overall. A more satisfying way to choose is to confirm how much bass you’re looking for and what kind of music you usually listen to, then consider the right enclosure and tuning for your car together.

This 25cm subwoofer is an easy candidate for both people who want to enjoy bass properly and people who want to shape the overall thickness of the music rather than simply turning up the volume. If you can tell me your vehicle model and current system, you can consult with us in a realistic way, including installation methods.

■ Main Specifications / Specs

【Basic Information】
Product name: RS-10
Type: Subwoofer
Size: 10 inch / 25cm
Cone material: Paper cone

【Electrical Specifications】
Impedance: 4Ω
Voice coil: 2 inch
Power output: 375 / 200W

【Recommended Enclosure Volume】
Vented (open) type: Approx. 32L
Sealed type: Approx. 22L