CHEAP $100 Subwoofer TEST w/ 12" Rockville K9 Car Audio Sub | Aero-Ported Box SPL Bass Testing

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" video. Hope you enjoy and Thanks For Watching :)
"Repair Shop Blew My Sound System" Video
www.youtube.com/watch?v=3vBiEkX6QXQ
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My Girlfriend's Cheap Car Audio BASS System!
Single 12 Inch Rockville W12K9D2
NVX XPLD3k Bass Amplifier
BIGASSPORTS 6" Aeroport Tuned to 40hz
EXOcontralto
Bassheads Unite 2018

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