25 May

Notes during the use of sound equipment in the conference room【一】

(1) During the performance, attention should be paid to observe whether the RF signal indicator lamp is normal to prevent the interference of external wireless signals. (2) When the microphone is handover, avoid stacking multiple open wireless microphone

23 May

Use of wireless microphone in conference room audio equipment

Wireless microphone of conference room audio equipment from sound into a signal, and after modulation into high frequency radio wave transmission, then receive back demodulation, amplification, restore to sound the whole process, there are many links, a link, ...

20 May

A few points of attention in the sound expansion of the conference room

As for several points of attention in the sound equipment in the conference room, the conference sound expansion system is divided into two kinds, one is the multi-functional hall sound expansion system, the other is the conference sound expansion system.In ad...

18 May

Conference room speaker equipment selection, do you know these avoid pit points【二】

Key three: do not have to choose a high-power conference room stereo. Now,the conference room stereo on the market flaunt their power is how high. What power is up to 400w,the frequency response scale from 20hz to 20khz.... unknown people think that the higher...

16 May

Conference room speaker equipment selection, do you know these avoid pit points【一】

Usually, the performance of the conference room speaker equipment is affected by multiple elements, such as: the thickness, density, closure degree of the box, etc. How to choose and buy the sound system that conforms to the conference room under the condition...

13 May

Conference room speaker equipment selection, these avoid pit points you should know.

Usually,the performance of the conference room speaker equipment is affected by multiple elements, such as: the thickness,density,closure degree of the box, etc. How to choose and buy the sound system that conforms to the conference room under the condition of...

11 May

How to debug the speaker equipment in the conference room?

3.Open the power amplifier, set the maximum level. After determining the system and hardware are normal, connect the device power, turn the power amplifier on,and set the level to the maximum.The tone input gain to the tone indicator table is 0 decibels, ...

09 May

How to debug the speaker equipment in the conference room?Do these four steps to debug the best sound effect 【一】

The conference room sound system is not installed and finished, in order to make the conference room sound system to achieve the best results, but also need to pass debugging.So how to adjust the conference room sound system?Jazz Dragon summed up four steps an...

30 April

Maintenance Guide for professional stage sound equipment

1. Do not use volatile solution to clean the machine, such as gasoline, alcohol and so on to wipe the surface of the machine, dust with soft cloth. And first unplug the power supply when cleaning the machine housing. 2. The machine is generally not waterp...

29 April

Attention points in the use of professional line array speaker system

In the professional sound system, pay attention to the order of startup and shutdown. When starting, turn on the front equipment such as sound source and then the power amplifier. When ending, close the power amplifier and then the front equipment such as soun...

28 April

Key points of safety and use of line array speaker system equipment【二】

Use environment of professional sound equipment: 1. Avoid using the machine in the dust and vibration environment. 2. Enough space should be left around the machine to facilitate the heat dissipation of the machine.3. For power amplifiers, special at...

27 April

Key points of safety and use of line array speaker system equipment【一】

Professional sound system use requirements: electronic equipment in the use process should pay attention to the use of the machine conditions, professional line array speaker system equipment should pay more attention to the use of conditions.Generally, the us