LOUDEST 21" SUBWOOFERS I HAVE EVER HEARD!

NOT OFTEN DO YOU SEE 21 INCH SUBWOOFERS AND THESE WERE THE LOUDEST 21" SUBS I'VE HEARD TO DATE!
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⚡Lithium: https://ugpbatt.com
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SkyHigh https://skyhighcaraudio.com
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📝Equipment/Notes:
Phillip's System
Show: Sundown 2021
Songs: Dark Light-Night Lovell[21-26hz], Behind Blue Eyes
2 PSI Platform 5 21" Subs
2 21 inch subwoofers https://www.down4soundshop.com/produc...
90ah Lithium Cmax https://www.down4soundshop.com/access...
320 Amp Alternator https://www.down4soundshop.com/altern...
2 Taramps Bass 8K Amps https://xplicitaudio.com/product-cate...
2 21" subwoofer no wall
Built 16 Cube Box
Tuned 27Hz
Biggest subs fit in this vehicle
3 8" Aeroports https://amzn.to/3OL3lm2
Pioneer Single Din Stereo
Taramps 4 Channel https://xplicitaudio.com/product-cate...

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Subwoofers https://www.down4soundshop.com/produc...
Amplifiers https://www.down4soundshop.com/produc...
Alternators https://www.down4soundshop.com/altern...
Sub Boxes https://www.down4soundshop.com/sub-bo...
Batteries https://www.down4soundshop.com/access...
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