The main speaker is generally used as the main speaker of the sound system, and is responsible for the main playback tasks. The performance of the main speaker has a great influence on the sound quality of the entire sound system. You can also use a full-band speaker plus a subwoofer to perform a combined sound.

The monitor speakers are used for program monitoring in the control room and the recording room. It has the characteristics of low distortion, wide and straight frequency response, and few modifications to the signal. Therefore, it can best reproduce the original appearance of the program.

Back listening speakers, also known as stage monitor speakers, are generally used on stage or dance halls for actors or band members to monitor their singing or performance sounds.

Back listening speakers are also called stage monitor speakers and feedback speakers. They are generally used on the stage or dance hall for singers or band members to monitor their singing or performance sounds. Because they are located behind the main speakers on the stage, they can't hear their own voice or the band's playing sound, so they can't cooperate well and seriously affect the performance. The function of the back listening speaker is to allow the music accompaniment to be fed back to the ear of the singer or musician in time, so that the singer's singing and accompaniment can be synchronized, so that there is no lag behind caused by excessive delay.

The main speaker is generally used as the main speaker of the sound system. It is responsible for the main playback tasks. When playing in a spacious place, the echo will be heard, causing a delay in the sound. Sound, allowing the viewer to listen to the sound. The listener is mainly aimed at the singer.

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