The APBX 8 R loaded enclosure was developed with reflex loading, with tuning designed to concentrate SPL in the lowest frequency range.
8 Inch Audison Prima Apbx 8r Compact Bass Box 500 Watts Max Car Audio Subwooer
The APBX 8 R loaded enclosure was developed with reflex loading, with tuning designed to concentrate SPL in the lowest frequency range.