Does the stereo radiate_ How to prevent sound radiation

All kinds of electromagnetic waves are hovering around us all the time, which may damage our health at any time. As long as the appliance is in the state of operation, there is electromagnetic field or electromagnetic radiation around it. For example, sound radiation, then how to prevent sound radiation? Small series to popularize the […]

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Ways to avoid mistakes in the use of audio

It’s important to have a set of high-end equipment, but it’s equally important to use them correctly. At present, in the general audio enthusiasts, there are some mistakes should be avoided. (1) Put the equipment in the cabinet. Some people put the equipment into the customized cabinet for decoration and protection, which will make the […]

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What are the skills of choosing audio equipment

Playing music, having knowledge and no equipment is like “talking on paper”. Therefore, it is very important to choose a good set of sound equipment, but now the sound market speaker brand is mixed, how to find a suitable and reasonable price of sound equipment in the complex market makes many people at a loss. […]

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What are the reasons for the noise produced by conference acoustics

The reason of meeting sound noise (1) Circuit noise inside equipment Sound equipment has an index – signal to noise ratio. Due to the electrical noise generated by the internal electronic components, when one equipment works alone, it can achieve the required index, but when multiple equipment are connected, the noise will accumulate and increase. […]

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How to optimize the stage sound effect

1、 Grasp the stage as a whole 1. The mixer should have professional quality Zhang Guilan, a famous dubbing actor, said well: “the language performance art of an actor and the debugging art of a sound engineer are the relationship between scales and weights”, “the sound actually debugged is not the original sound of an […]

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Which is the portable Bluetooth stereo below 200 yuan

Portable Bluetooth audio has been a popular product for many music lovers, especially for outdoor users. Therefore, there are many different kinds of products with colorful prices in the market of portable Bluetooth audio. Because many of them are student party members, high price products can’t afford it. So today, I’d like to recommend several […]

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Three AI intelligent audio recommendations

1、SONOSMove First of all, this product is recommended because sonosmove is the best smart speaker in the world. This product supports Google’s Google assistant and Amazon Alexa on its intelligent system, which is very comprehensive. Of course, in China, this part of natural castration, no castration can be used On the contrary, it supports more […]

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Good home audio brand recommendation

1. Multimedia audio Reasons for recommendation: listed companies have the first market share of China’s multimedia audio market for many years; Huiwei sound, a listed company, has the second largest sales volume in China’s multimedia audio market year after year; Logitech, an international brand, ranks among the top in terms of sales volume of global […]

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Circuit diagram of audio frequency divider

Working principle of loudspeaker divider Principle of loudspeaker divider 1 From the working principle, the frequency divider is a filter network composed of capacitor and inductance coil. The treble channel only allows the high frequency signal to pass through and blocks the low-frequency signal; the low-frequency channel just lets the low-frequency signal pass by and […]

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