【ISUB ACTIVE｜Active Subwoofer That Adds Bass Compactly】

“I like the sound of the factory speakers, but I want a bit more depth in the bass.”

That’s exactly what ISUB ACTIVE is for. In a compact 8-inch body, it features a built-in amplifier with up to 260W. It doesn’t just increase the amount of bass—it adds body to the entire music and creates a foundation that supports vocals and melodies.

Once the bass comes through clearly, you’ll be able to notice the presence of the bass and kick more easily in rock and pop. In movies and live recordings, the scale of the sound spreading throughout the cabin will also change. Because you can feel the music’s added body without turning the volume too high, you can expect a shift that makes you want to listen to your usual tracks again on your daily commute or long-distance drives.

ISUB ACTIVE supports ISO-compliant plug-and-play, allowing you to connect it from the speaker output of your car audio system. It’s designed so you can add a subwoofer without making a major system change. Its compact design also makes it easier to plan installation in the available space inside the car, such as under the seat or in the cargo area.

With gain adjustment, crossover frequency adjustment, and a phase switch, it’s not just a “fit and done” solution. By tuning it to the sound of your front speakers and the acoustics inside the cabin, you can avoid a situation where only the bass stands out and finish it so it blends naturally with the sound in front.

Even with the same subwoofer, how it sounds can vary depending on the vehicle model, existing audio, installation location, and adjustment method. If I were choosing, I’d first confirm what you’re not satisfied with in your current sound and what you usually listen to, and then think together about whether ISUB ACTIVE fits your needs and which position will be easiest to use.

Whether you want stronger bass or you want to add musical body without significantly changing the atmosphere of your factory audio, this is a subwoofer that’s easy to consider. Let’s fine-tune it with installation and adjustment tailored to your car to deliver bass you can enjoy without any hassle.

Main Specifications

【Basic Information】

• Product name: ISUB ACTIVE
• Type: Active subwoofer
• Size: 8 inches
• Built-in amplifier: Included

【Amplifier / Speaker Performance】

• Maximum output: 260W
• Rated output: 130W RMS
• Rated impedance: 4Ω
• Frequency response (±3 dB): 45Hz–150Hz
• Magnetic circuit: Ferrite magnet

【Connections】

• Connection method: ISO-compliant plug-and-play
• Input: Speaker output input
• Cable: ISO cable included

【Adjustment Functions】

• Gain adjustment: Available
• Crossover frequency adjustment: Available
• Phase switch: Available

【Installability】

• Compact design
• Installation can be considered under the seat or in the cargo area