1. It can be divided into passive speakers and active speakers based on the presence or absence of built-in power amplifiers. Active

The speaker is a built-in amplifier, and a passive speaker needs to be paired with an amplifier.

2. According to the usage situation, it can be divided into professional speakers and household speakers. The sound quality of household speakers is delicate and soft, and their appearance is beautiful. Professional speakers have high sensitivity, high sound pressure, and can withstand high power.

3. According to the playback rate, it can be divided into full frequency speakers and subwoofers. Full frequency speakers can also be divided into 2 and 3 frequencies, but the low-frequency sink is limited. If you have a desire for bass, you can add a subwoofer.

4. According to the structure of the speaker box, it can be divided into enclosed speakers, inverted speakers, and maze speakers.

5. Classified by purpose, it can be divided into main speakers, monitoring speakers, anti listening speakers, center speakers, surround speakers, etc