【APBX 10DS | Prima sealed subwoofer with a slim design for enjoying deep bass properly】

When you listen to music with a factory audio system or a system where you have replaced the amplifier and speakers, you may sometimes feel that you want “a little more depth in the bass” or “more impact across the whole music even without turning up the volume.”

APBX 10DS is a slim, sealed subwoofer designed to be easy to fit even in limited in-car space. Its role is not only to emphasize the amount of bass, but also to補補 the low frequencies that are difficult for the front speakers to reproduce, forming the foundation of the entire sound—including vocals and instrument tones.

Since the box depth is limited to 120mm, it is a size that is easy to consider even for cars where installation space is restricted, such as in the luggage compartment or under the seats. While remaining slim, it uses a structure that allows for a large excursion, aiming to achieve both compactness and low-frequency reproduction.

Another appeal of this product is the bass that is easy to keep together, characteristic of a sealed box. Rather than letting only the bass stand out in the cabin, you can add natural depth to your usual music by adjusting it with the connection to the front speakers in mind. Suitable not only for rock and dance music, but also for sources where the presence of low frequencies matters—such as movies and live recordings.

APBX 10DS is not a product that is simply “done” once you install the unit on its own. The overall impression of the finished sound will vary depending on the amplifier output and connection method, the installation location, and the balance with the front speakers. In particular, since it adopts a 4Ω + 4Ω dual voice coil, it is reassuring to decide the pairing and connection method with the appropriate amplifier after confirming the vehicle and the entire system.

If it were me, I would first check the current audio configuration and whether you want to “increase the bass” or “make the overall music thicker,” then determine whether the APBX 10DS is a good match. Let’s consider usability and how well the sound comes together, including the mounting position and the way it is fixed.

Main specifications / specs

【Basic information】
Product name: APBX 10DS
Series: Prima
Type: Sealed-box type subwoofer
Included items: Grill

【Unit / Input】
Unit: APS 10D
Rated input: 400W RMS
Input impedance: 4Ω + 4Ω

【Size / Weight】
External dimensions: 472 × 334 × 120mm
Weight: 8.6kg