Nov 12, 2017
Subwoofer box design locked and loaded! 30hz then subwoofer displacement so 31 to 32hz sweet spot! #Subwoofer #ascendantaudio #Havoc #15 #Beast #LOUD #plywood #stronger #better #SPL #soontobuild #YouTubeVideo #love #music #SoundSystem #caraudio #carspl #Soundlover











