Enping Lesheng Electronic Technology Co., Ltd.
Technical support
Time domain characteristics of the speaker system
Time domain characteristics are very important indicators of loudspeaker systems, and many professional terms for evaluating the sound performance of loudspeaker systems are related to them
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2023
The core of 3D printing lies in the additive manufacturing concept of “layer-by-layer fabrication and additive accumulation.” Unlike traditional subtractive manufacturing processes (such as turning, milling, planing, and grinding), 3D printing uses CAD software to slice a three-dimensional model into hundreds to thousands of thin layers, each measuring 0.05 to 0.3 millimeters in thickness. The print head then deposits material along predefined paths. This technological approach has given rise to seven major mainstream processes.
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2023
In the field of audio equipment manufacturing, the assembly precision of microphone capsules—the core component of microphones—directly affects sound fidelity and device performance. As a critical link connecting acoustic materials with electronic components, microphone capsule assembly machines achieve efficient transformation from raw materials to finished products through the integration of sophisticated mechanical structures and intelligent control systems. This equipment not only meets the acoustic demands of professional recording, performances, conferences, and other applications but also drives the evolution of consumer-grade audio products toward higher quality standards.
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2023
From electromagnetic compatibility testing to radar signal analysis, spectrum analyzers transform time-domain signals into frequency-domain spectra, making the signal characteristics in complex electromagnetic environments fully visible.
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2023
An anechoic chamber, as its name suggests, is a closed space designed to effectively eliminate or significantly reduce both internal sound reflections and external noise interference. Originally conceived to provide an environment free of echoes and external noise disturbances, it’s ideal for conducting precise acoustic tests, audio recordings, product noise assessments, and psychoacoustic research. Within this space, sound seems to be completely absorbed, leaving behind only the purest silence—almost as if one has stepped into another dimension.
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2023
Analysis and troubleshooting of sound reinforcement system failures
The fault symptoms of the sound reinforcement system, the causes and solutions are shown below.
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2023
What issues should I pay attention to when using public broadcasting?
In our lives now, we enjoy the convenience of public broadcasting in many cases. There is a lot of new information that we will get in the first place through public broadcasting, and there will be a lot of opportunities in it
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2023
The difference between a professional audio system and a home audio
Home audio is generally used for home indoor playback, which is characterized by delicate and soft sound quality, more delicate and beautiful appearance, the sound pressure level is not too high
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2023
Conference room audio: how to choose?
Then many people know that the audio is used in different scenes, then the requirements of the occasion will definitely be different, there is a professional audio, many people may not understand. Then the conference room sound refers to the operation in the conference room for debate sound a transmission of sound amplification
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2023
