One of the most important equipment in the entire sound amplification system of the mixing console is the command center of the audio system. It has multiple input channels (up to 60), which can simultaneously input signals from multiple audio equipment and control the level of each signal; Mix in proportion; Adjust and process the timbre of each channel's signal; Provide output signals for different purposes at line level, such as recording output, sound amplification output, monitoring, etc; There are many types of mixing consoles that display the levels of various signals, and can be divided into two categories according to their purposes: recording and production mixing consoles and performance mixing consoles. The recording and mixing console is the most advanced in the entire sound reinforcement system

Today, we will introduce what passive and active speakers are and analyze the differences between the two types of speakers.