(Almost) free subwoofer upgrade

[GroovyGeek]

Moved some water storage containers from the molle panel on the left to the right side of the trunk. Sub now sounds amazing YMMV

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[Umichigan1]

Moved some water storage containers from the molle panel on the left to the right side of the trunk. Sub now sounds amazing YMMV

The fancy term for the functional improvement that you've stumbled upon is passive radiation. It works. And the concept is utilized by many subwoofer designs, albeit in more direct ways.