16 8” subs in a Series Tuned Sixth Order 

9 Chamber series tuned sixth order with 16 Bubba 8"
.
.
custom subs, subwoofer, bass, loud, aintloud, audio, stereo, SPL,
type r, sundown, skar, DC, fi, deaf bounce, apocalypse, American bass, pioneer, rockford fosgate, custom subwoofers, DSP, Lithium,12v, car audio, DIY,
.
.
**** SUBSCRIBE ****
.
.
Also Follow Me Here:
projectpapercha...
.
website
www.gsaindustries.ca