Let's see what the HYPE is about, shall we!?!? Today we're testing out the infamous Rockville K9 subwoofer while explaining the aftermath of the "Repair Shop Blew My Sound System"
Let's get building, everyone! Time to make a custom aero-port subwoofer box for our 12" sub from Droppin' HZ Car Audio. Come join the design, build and test process as we show how