It just brings the audio or those crashes or explosions down to a less disruptive level. This setting lets you quiet ultra loud scenes if you’re watching TV while other are sleeping.It's the best party since 1929! Bring in the buyers! You can call the FED, ECB, and Dumb Trump. Americans are the most stupid idiots in the world. The legendary investor who killed ROKU urging investors to sell short 1 million shares sending the stock down $120 acquired recently a HUGE short position in an American SCAM! This is going to be fun.