World’s LOUDEST 6.5-Inch Subwoofer Hits 173.72 dB! 💥💯
19:59
World Champion 156dB 28Hz😱 & Epic Demo! Sundown Audio SDDN 12s Shatter Limits 🔊💥
22:32
KICKER'S BIGGEST SUBWOOFER | The Solo X 15" Review Pt1
11:41
Your subwoofer port rule of thumb is wrong!
8:54
Loudest Vehicle in the WORLD!!!
11:26
Why Small Subwoofers May Be All You Need - SAVARD 6.5 and 8 inch
18:16
Big BAD 15 inch Home theater subwoofer build. A true ULTRA LOW FREQUENCY build.
25:44
2" Mini-subwoofer gets properly tested!
13:29