The requirements for audio in a hotel are very low, and it can be said that it does not have the quality of "fever" at all. The reason why people feel a good atmosphere is closely related to the hotel's layout, environment, decoration, lighting, mood, space, etc.
It is a bit difficult to achieve this atmosphere at home. Adding a few more small speakers won't bring much effect. It's better to use flat-panel speakers. Adding some delay can achieve the sound effect of a hotel. There is no other good way.
The speakers used in shopping malls are very cheap constant-voltage equipment (because there are many speakers in the mall, it is difficult to install a fixed-resistance amplifier. You need to use a constant-voltage amplifier with an output of 100V. Since the voltage is very high, the speakers A transformer must be used to reduce the voltage, so the frequency response is lower than that of a direct output fixed-impedance power amplifier) ??and the effect is far inferior to our household-grade products. After all, most of them are mono designs! The flat panel speaker can be made very thin and can be hung on the wall like a painting, which is beautiful! No need to install on the ceiling. The effect can also meet your needs. As for construction, pre-embedded wires are required. The only technical requirement is that the phases of the speakers (speakers) must be consistent! That is, the positive and negative poles of each speaker must be consistent. The specific installation location can be determined according to your actual situation.