(WARNING!!) If you hear the bass crackling, its your headphones/speaker and id advise not to listen further, the sound waves are square, and may damage your headphones/speaker's driver(s), causing significant damage and cutting your headphones/speaker's life down.
![](http://at-cdn-s02.audiotool.com/2017/11/12/documents/66wqopjw0vyj/0/snapshot320x240-9a9b0db751f645fab5f89ca490f12ebb.jpg)