what is the subwoofer forPrinciple of subwooferThe internal power amplifier circuit divides the sound into several frequency bands through the frequency divider. The output of the middle and high frequency bands is sent to the satellite speakers, and the out

How to use a home theater subwoofer1. The function and significance of the subwoofer (the soul of the home theater!)Subwoofer is a common name or abbreviation for everyone. Strictly speaking, it should be: subwoofer. For example, if the entire sound range is a flesh and blood person, then [low frequ

What are active/passive and 2.0/2.1 speakers?Now many friends may think that after buying a speaker, as long as the 3.5mm connector is directly plugged into a player (CD player/digital player/computer/mobile phone), the speaker will emit sound. Indeed, many products on the market today are predestin

The difference between active speakersWhen we buy a home theater, speakers are essential equipment. When choosing speakers, the salesperson will ask us whether we need passive speakers or active speakers. So what is a passive speaker and an active speaker? What is the difference between these two sp

What is the difference between active speakers and passive speakers? how to chooseThe difference between active speakers and passive speakers is mainly whether the speakers have a power amplifier.Active speaker: built-in power amplifier, it can work when it is connected to the power supply and signa

When choosing speakers, we often encounter such a question, should we have active speakers or passive speakers? For Xiaobai, although he often hears or mentions passive speakers and active speakers, he may not know the difference between them, so I will popularize them with you today.Active speakers