National indoor noise standards are residential, commercial, industrial mixed areas, 60dB daytime, 50dB night,
National standard provisions of the maximum sound pressure level of the first level of the theater standard 106db,
And the square dance speakers can be up to 130 - 140dB, you can imagine what will be,
So, in the Indoor music must take into account the ability to tolerate the right and left neighbors.
Nowadays, the sound insulation of ordinary residential buildings are very poor, so it is best not to create a particularly loud activity in the head of the house, if you do want to enjoy the music, it can only go to the concert hall to listen to music.
If you are enjoying yourself at home, try to keep the sound down a bit, or put it in a soundproof area, disturbing other people's rest is a very unethical behavior! The noise is too big to cause complaints and disputes.