A pristine unused item but does not come in original box. Audison Prima APBX 10 DS 10 subwoofer. Is a compact, high-performance passive subwoofer enclosure designed for car audio systems. It is engineered to deliver deep, musical bass and is built to integrate seamlessly with a car’s OEM system, especially when paired with other Audison Prima components. 250 mm (10 in). 472 x 334 x 120 mm (18.58 x 13.15 x 4.72 in), according to audison-caraudio. Co. Uk. Some merchants list slightly different dimensions. 400 W continuous, 800 W peak. 4? + 4? Dual voice coil configuration. 2S² (2 Sides/2 Sounds) design. Allows installation with the driver firing either up or down for different bass responses. SSP (Sub Smart Plug). Provides a plug-and-play terminal block for easy impedance configuration (2? Or 8?) and quick removal. Ultra-low profile and rounded corners allow for easy placement in the boot. Includes a sturdy metal grille. Comes with levelling feet featuring Velcro inserts to secure the enclosure to a carpeted surface. Reviewers consistently praise the. Audison Prima APBX 10 DS. For its ability to produce high-quality, musical bass despite its small size. The subwoofer is noted for its clean, balanced, and precise bass, rather than the “overblown” or “boomy” bass often associated with car subwoofers. It has received praise for delivering deep and punchy bass that enhances the entire audio experience without overpowering other frequencies. The ability to choose between down-firing and up-firing installation allows the installer to fine-tune the sound profile.