18 August

Professional sound system line troubleshooting

Professional sound system line fault processing: if compare a sound system to a person, so the signal connection line of sound system is like the blood vessel of a person, "blood circulation" how, affected the stability of sound system directly how.P...

15 August

Common faults of professional sound systems

At present, there are many kinds of professional audio equipments, and the replacement is also changing with each passing day. So many equipments will inevitably have some various faults in the use. Jazz Dragon takes a look at common faults with professional s...

12 August

About the stage sound equipment speaker processor selection

The choice of stage audio equipment speaker (audio) processor includes: 1. Processing form and function.The processing forms and functions of the speaker (audio) processor are: analog, digital; serial, feedback; external, built-in, etc.2. Speaker (audio) ...

10 August

What parameters are required for KTV sound equipment purchase

Selection of KTV audio equipment speakers (audios): 1. Various brand speakers (audios) also sound playback characteristics and features. Each brand of speaker (audio) due to the different design concept, manufacturing materials, application positioni...

08 August

About the reasonable configuration of the professional stage sound system

About the reasonable configuration of professional stage sound system，affecting the sound quality of stage sound generally has the following aspects: (1) Design of audio sound expansion system;(2) Equipment layout and construction technology; (3) Sy...

05 August

Professional sound interference troubleshooting

Troubleshooting of professional sound interference:1. tuning sound image: sound image knob we often regard it as a dispensable thing, but when we use the total output left or right output volume, we should pay attention to the sound image. If the total output ...

03 August

Delay analysis in Professional Audio system【二】

The audio and video impact of professional sound delay: the broad time delay can even broaden the scope of discussion up to the whole bypass of the audio system, the time horizon for the audio signal through the sound pickup device to the final microphone, can...

01 August

Delay analysis in Professional Audio system【一】

Delay analysis in professional audio system: the process of audio information transmission usually involves the delay parameter index test. For large audio systems, the smaller the time spent by each equipment encountered in signal transmission, the better, an...

29 July

How to deal with the light sound fault of stage sound equipment?

How to deal with the sound light fault of the sound equipment stage: the so-called sound light fault, refers to the audio signal in the amplification and transmission process, due to a lot of changes or in a certain link is attenuated, so that the gain of the ...

27 July

Noise handling of a professional audio power amplifier

Professional sound power amplifier noise processing: related noise has AC sound, burst sound, induction noise and white noise. During maintenance, it should be judged whether the noise comes from the front or from the posterior circuit. The front and rear sign...

25 July

Common fault of the power amplifier of a professional audio

Common failure of the power amplifier of professional audio: the failure of the whole machine does not work is that the amplifier is powered on without any display, each function keys are invalid, and without any sound, like when it is not powered on. The...

22 July

Introduction to the characteristics of the audio equipment in the conference room

1. High sound quality reduction degree High quality conference audio system has a strong ability of "original" reproduction sound, this is mainly due to the high quality sound system inside a very precise planning structure, combining the use of...