BASS TEST 😀 Can your subwoofer handle this? 😀
Subwoofer / amplifier bass test - Speaker sound check
Test sound from 1 Hz to 10 Hz
Advanced long version (50 Hz to 0,5 Hz):
• #subwoofer Excursion Test - 50Hz to 0.5Hz ...
BE CAREFUL WITH THE VOLUME!
YOUR SUBWOOFER / SPEAKER MAY DAMAGE!