Subwoofer Tests - Deepest Bass ever

2 Tracks testing your sub. Add &fmt=18 for HQ!
First one is Car Audio Sub Test - 3 Types of Bass, second is World's Deepest Bass.
Enjoy!
Don't crank it up on normal speakers...

I will not provide any links to dl this tracks.

Видео Subwoofer Tests - Deepest Bass ever канала andrawhh