As the saying goes, an excellent stage performance needs a set of professional stage sound equipment firstly. At present, there are different functions on the market, which makes the choice of audio equipment a certain difficulty in many types of stage audio equipment. In generally, stage audio equipment consists of microphone + mixer + power amplifier + speaker. In addition to the microphone, the audio source sometimes requires a DVD, a computer to play music, etc., or just a computer. But if you want the effect of professional stage sound, in addition to professional construction personnel, you must also add sound equipment. Such as effects, timing, equalizer and voltage limiter. We will introduce the professional stage audio equipment in detail as below.

1. Mixer

It has multiple channel inputs, the sound of each channel can be processed separately, mixed with the left and right channels, mixed, and monitored output sound. It is an essential piece of equipment for sound engineers, sound engineers and composers of music and sound creation.

2. After the power amplifier

3. Pre- processor

4. Divider

5. Transposition

6. Compressor

This is an umbrella term for the combination of compressor and limiter. Its main function is to protect amplifiers and speakers (horns) and to create special sound effects.

7. Effects

Provides sound field effects including reverb, delay, echo and special harmless treatment of sound equipment.

8. Equalizer

It is a device for boosting and attenuating different frequencies and adjusting the ratio of bass, mid-frequency, and treble.

9. Speakers

A loudspeaker is a device that converts an electrical signal into an acoustic signal, and in principle, there are electrodynamic, electromagnetic, piezoelectric ceramic type, electrostatic type, and pneumatic type.