Hangzhou Kaqi Audio Co., Ltd. Hangzhou Kaqi Audio Co., Ltd.

86-571-89196755
Hangzhou Kaqi Audio Co., Ltd. Hangzhou Kaqi Audio Co., Ltd.
Hangzhou Kaqi Audio Co., Ltd. Hangzhou Kaqi Audio Co., Ltd.
Hangzhou Kaqi Audio Co., Ltd. Hangzhou Kaqi Audio Co., Ltd.
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Time of issue:2020-03-13 00:00:00

Hangzhou Kaqi Audio Co., Ltd.

Address: Pingyao Town Industrial Park, Yuhang District, Hangzhou, Zhejiang Province

Tel: +86-571-89196755

Fax: 86-571-89196707

E-mail: 2355549100@qq.com
What should be paid attention to when using public broadcasting?
Now in our life, in many cases, we enjoy the convenience of public broadcasting. There are a lot of new information we will get in the first time through public broadcasting, and there will be many op
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Now in our life, in many cases, we enjoy the convenience of public broadcasting. There are a lot of new information we will get in the first time through public broadcasting, and there will be many op
Analysis and elimination of the failure of sound reinforcement system
See the following table for the causes and solutions of the failure of the sound reinforcement system.
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See the following table for the causes and solutions of the failure of the sound reinforcement system.
Summary of professional English words of public address system equipment
Time of issue : 2020-04-28 22:08:43
In the work of public broadcasting, we will encounter many equipment instructions in English. If you don't know the least professional English of some industries, you will encounter many difficulties
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In the work of public broadcasting, we will encounter many equipment instructions in English. If you don't know the least professional English of some industries, you will encounter many difficulties
One of the necessary expertise for sound engineer to bring out good sound: loudness
The so-called hearing is the subjective response of people to sound. We know that any complex sound can be described by three physical quantities of sound: amplitude (sound intensity or sound pressure), frequency, and phase. But for the feeling of the human ear, sound is described by three other quantities, namely loudness, tone and timbre, which is what we usually call the "three elements of sound". In addition, the human ear can distinguish the direction of the sound and the distance to the human ear.
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The so-called hearing is the subjective response of people to sound. We know that any complex sound can be described by three physical quantities of sound: amplitude (sound intensity or sound pressure), frequency, and phase. But for the feeling of the human ear, sound is described by three other quantities, namely loudness, tone and timbre, which is what we usually call the "three elements of sound". In addition, the human ear can distinguish the direction of the sound and the distance to the human ear.
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Time of issue:2020-03-19 00:00:00
Hangzhou Kaqi Audio Co., Ltd.

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Address: Pingyao Town Industrial Park, Yuhang District, Hangzhou, Zhejiang Province
Tel: +86-571-89196755
E-mail: 2355549100@qq.com

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Time of issue:2020-03-05 00:00:00
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