Shijiazhuang conference room sound whistling analysis and processing method

Release time:

2020-05-09

Summary： In general, there will be howling problems in the early stage of debugging in conference room acoustics. What are the reasons for howling? How to reduce the howling problem? Today, Shijiazhuang conference room acoustics will take you to solve the problem.

In general, there will be howling problems in the early stage of debugging in conference room acoustics. What are the reasons for howling? How to reduce the howling problem? Today, Shijiazhuang conference room acoustics will take you to solve the problem.

If the area of the conference room is about 50 square meters, it is equipped with a hand-in-hand conference system and 4 8-inch professional conference speakers. The causes of howling generally include two aspects, one is the problem of the sound reinforcement system itself, and the other is the environment used on site.

According to the field analysis and experience, the main reasons are caused by 4 kinds of conditions:

1. conference room walls are made of marble.

2. The location of the conference room sound installation is not appropriate.

3. The microphone speaker is too far away from the microphone.

4. The entire conference room sound system has no feedback suppressor.

After introducing the causes of howling, let's introduce measures to reduce or eliminate howling.

1. The conference sound system needs to add a feedback suppressor.

2. Change the installation position of the conference audio so that the conference audio is not aimed at the microphone as much as possible.

3. Try to keep the distance between the speaker and the microphone within 20cm.

4. From the scene environment, to add some sound absorption functions such as carpets, curtains, fabric seats to solve the problem of sound absorption.

Key words:

Sound System Debugging of Performing Arts Hall

What is the composition of the professional sound system

Sound System Debugging of Performing Arts Hall

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What is the composition of the professional sound system