It's an eight-channel heavy metal professional-grade mixing console.
Or it's called a 7.1 province channel mixer.
The red numbers underneath it are more obvious from the Arabic numerals 1 to 7, which are actually used to control the mode, loudness, and height of the sound of each main channel, allowing you to debug different sound timbres and pitches according to the live situation.
Each vertical column corresponds to a sound channel.
Because your photo is not clear enough, please take a clear picture by scanning the photo, I can see the function label of each knob and button, and give you a detailed explanation of each button and knob usage.