50hz on a sundown audio nsv4 15 inch sub

[Zekep]

Warning these sounds cause toilets to break.

[LoganT]

Fun fact: This is exactly what your electricity in your wall sounds like. If you were to connect a speaker to your outlet, you would hear the same tone (But there's a risk of destroying the speaker in the process).

[RaniRani-zpsm]

Man you speaker Crazy is move my speaker Crazy to bruh

[elyeyi]

How can you be sure it's 50 hz? Is there a way to accurately read the frequency it's at?

[lapniurda]

First clean your car than take a video