【SUB 25 KXS｜A shallow-design car subwoofer to enjoy powerful presence and rich texture】

“I want the bass to hit a little harder, but I don’t want to give up as much space in the cabin as possible.”

That’s exactly what SUB 25 KXS is for.

This subwoofer features a slim body and supports high power of 350W RMS. It’s a model that balances compact installability with the ability to reproduce deep, weighty bass.

The cone uses a sandwich structure with K2 aramid fiber, designed with attention to balancing light weight and stiffness. It not only increases bass quantity, but also makes it easier to perceive the contours of bass lines and kick drums, as well as the thickness that forms the foundation of the music.

Not only more bass—also tighten the overall musical cohesion

Some people worry that adding a subwoofer may make only the bass stand out.

In practice, it’s important to reduce the load of the low frequencies handled by the front speakers and give the overall sound in the vehicle more breathing room. By tuning the SUB 25 KXS with the relationship to the front speakers in mind, it’s easier to add natural thickness to the entire music without getting in the way of vocals and mid/high frequencies.

In rock and pop, you’ll more easily hear the presence of bass and drums; in movies and videos, the scale and sense of size of the sound also changes. Even with familiar tracks, once the bass foundation is set right, you may find it easier to pick out parts you hadn’t paid much attention to before.

With a shallow design, installation matched to the cabin is essential

While thin subwoofers can make installation more flexible, the final result varies depending on where and how you mount them.

It’s important to plan a configuration that connects naturally with the front speakers without sacrificing usability, while checking the vehicle’s available space and how it will work with your existing audio. We’ll make the most of the strengths of the SUB 25 KXS, including how to choose the amplifier, the enclosure requirements, and adjustments to the volume balance.

If it were me, I wouldn’t decide based on the subwoofer’s specs alone. I’d confirm your current system and the music you normally listen to, then build the setup from there. Even with the same product, the impression can change quite a lot depending on the combinations and tuning.

If you want to increase bass but want to avoid unnatural sound, let’s organize the direction together based on your vehicle and system. We’ll propose a practical approach that fits the music you want to hear and your budget.

Main Specifications / Specs

【Basic Information】

• Product name: SUB 25 KXS
• Type: Subwoofer
• Series: K2 Power 4th Generation

【Output / Performance】

• Rated output: 350W RMS
• Maximum output: 700W
• Sensitivity (2.83V/1m): 84.5dB
• Nominal impedance: 4Ω
• F-3 (20L enclosure): 36Hz

【Structure / Materials】

• Cone: K2 sandwich structure
• Cone material: K2 aramid fiber
• Voice coil diameter: 45mm
• Surround material: Butyl

We’ll guide you on how the SUB 25 KXS can be leveraged in your vehicle, looking at your current system. If you want to value even the texture of the bass, feel free to consult us.