22 June

How to debug the field sound expansion system of professional stage sound system【一】

How to adjust the field sound expansion system of professional stage sound system: if the combination of ultra-low frequency and full frequency is used at the same time, due to the existence of the frequency division system and the installation position, there...

20 June

How to debug the field sound expansion system of professional stage sound system【一】

Professional stage sound scene amplification system debugging and installation is a huge system engineering, especially in the large performance of amplification system, the master mixer must have rich field experience, macro and clear system thinking, outstan...

18 June

How to make the sound of the stage sound less difficult to reach the microphone

To make the sound of the stage sound difficult to reach the microphone to reduce the possibility of the sound feedback phenomenon, the following measures can be taken.(1) Keep the microphone away from the speaker box.This method is very difficult to achieve in...

16 June

Reason for loud sound equipment in the conference room【二】

The frequency sound characteristic of the microphone is an important condition to determine the microphone tone and the range of application.Like speakers, the microphone frequency sound curve is impossible to ensure absolute straight, for some frequency of pi...

13 June

Reason for loud sound equipment in the conference room【一】

Roaring is a kind of abnormal phenomenon that conference room sound equipment often appears, the majority of professional sound worker wants to eliminate it, did a lot of work but still impossible will eliminate sound feedback completely.The author believes th...

10 June

What should be paid attention to in the hoisting of the line array speaker system?

Precautions for hoisting of wire array speaker system:1. The cluster area of the main sound beam and the distribution of the sound field in the whole hall room should be considered when determining the lifting position and angle. 2. Safety issues.Be sure ...

08 June

Common speaker installation mode in line array speaker system engineering【二】

Precautions about the dark installation of speakers: 1. The installation hole reserved in advance should be large enough, because the installation Angle of the speaker should also be considered. 2. If installed in the ceiling, there are two ways to i...

06 June

Common speaker installation mode in line array speaker system engineering【一】

In sound engineering, the common sound installation mode is mainly: bright, dark, lifting three kinds.1. Open installation: refers to the direct installation of the speaker system in the visible place in the hall; 2. Dark installation: refers to the insta...

05 June

Five concerns to consider in selecting the sound equipment in the conference room【二】

The five concerns for considering to select the conference room sound equipment.Focus 4:Quotation is not the only standard of buying excellent conference room audio, into the sound city, we are often shocked by some noble and luxurious conference room sound, h...

01 June

Five concerns to consider in selecting the sound equipment in the conference room【一】

The bump of the performance of a conference room sound is usually affected by multiple elements, such as the thickness, density, and closure of the box. Focus 1: It is not necessary to choose a large caliber bass unit. The role of low frequency is re...

30 May

What are the four systems of intelligent conference in the conference room audio equipment?

About the conference room audio equipment of the small knowledge must not know, the intelligent conference system has the functions of sign-in, voting, multilingual translation, field camera video tracking and so on, and in the process of speech management, to...

27 May

Notes during the use of sound equipment in the conference room【二】

(1) Don't use the net head holding the microphone. Because all the words of the microphone have a certain directivity, if you hold the net cover part with your hand, it will change the directivity and frequency response of the microphone, and will also pro...