【APBX 8DS Compact Sealed Subwoofer｜Add Low Frequencies in Limited Space】

Once you replace the factory speakers or amplifier and the amount of musical information increases, the next thing people often notice is how thick the low end sounds. You can hear vocals and instruments more clearly now, but you still want a bit more impact and scale across the entire track. If that’s your goal, you should consider the APBX 8DS.

This is a sealed box with an 8-inch subwoofer. Rather than just boosting the quantity of bass, it compensates for the low frequency range that’s difficult for the front speakers to reproduce, helping to form the foundation of your music as a whole. With added punch in the drum kick and bass thickness, as well as the ambience from movies and live recordings, even the songs you listen to every day can take on a different character.

The box size is 377×334×109mm. Its shallow, low-depth design makes it easier to fit even in the limited space inside a vehicle. It’s also suitable for those who want to add a subwoofer but would rather avoid a large box that takes up a significant portion of the trunk area. Since a grille is included, it’s a practical setup that protects the unit and is easy to use even in cars where you carry luggage every day.

The rated input is 250W RMS, and the input impedance is 4Ω＋4Ω. Because the way you configure the system changes depending on how the voice coils are connected and which amplifier you pair it with, it’s not as simple as “just connect a bigger amplifier.” It’s important to check the front speaker configuration, amplifier output, installation location, and your bass preferences so that everything fits together naturally.

A subwoofer isn’t a part where the job is done once it’s installed. If you turn the volume up too much, only the bass will stand out; if you keep it too restrained, it can be hard to feel the added effect. At LOGON, we first confirm your vehicle’s system and usage, and then fine-tune while listening to how it integrates with the front speakers.

Even if your request is “I want more bass,” in practice you may be looking less for sheer quantity and more for the thickness of sound and a natural, well-balanced cohesion. If it were me, I’d first identify what your current system is missing, and then decide whether the APBX 8DS is a good match. Since the connection method and final result can vary by vehicle model and existing system, if you’re considering installation, please tell us about your current audio setup and how you use it.

Main Specifications / Specs

【Basic Information】

• Product name: APBX 8DS
• Type: Subwoofer Box
• Box type: Sealed

【Unit / Input】

• Used unit: APS 8D
• Rated input: 250W RMS
• Input impedance: 4Ω＋4Ω

【Size / Weight】

• External dimensions: 377×334×109mm
• Weight: 6.2kg

【Included Accessories】

• Grille included