1, stereo is a romantic thing, which can express the warmth and comfort of life.
2. The stereo usually gives out soft music, which hides the feeling of happiness. Sound broadly refers to a device that uses electronic circuit design to convert audio and electronic signals, but generally speaking, sound usually refers to a set of equipment that can restore and play audio signals.
The principle of ordinary (trumpet) sound;
In * * * vibration mixed sound, sound principle, using vibrator vibration sound+paper tympanic membrane speaker sound, we often use the sound of people know that ordinary sound except professional sound, ordinary sound heavy bass is not enough, the general good bass volume is not small, this is mainly because the sound using the speaker is greatly affected by the size of the sound generating unit.
Therefore, many multimedia stereos directly use subwoofers and external speakers to fully expand the volume range of their sound generating units, but this greatly limits the appearance of the audio, which is why the audio we see in the market is generally square and angular, and the bass effect is not very good.