Power dynamic regulation stereo equipment

Abstract

The invention discloses a power dynamic adjustment audio system, which comprises a box body, a speaker and a circuit board, the speaker is fixed on the box body, and the circuit board is arranged in the inner cavity of the box body; the circuit board includes a power supply unit, a power amplifier unit, and an interface unit , a power adjustment unit and a CPU processing unit, the power supply unit provides power for the entire audio system; the interface unit is connected to the CPU processing unit for receiving audio files; the CPU processing unit is connected to the speaker through an audio processing circuit and a power amplifier unit ; The power adjustment unit is respectively connected to the CPU processing unit and the power amplifier unit; the CPU processing unit is also provided with a detection circuit for detecting the frequency and amplitude of the input audio. Under the same sound quality and sound effect index, the present invention has lower power and smaller volume, reduces the consumption cost, and is more in line with people's current consumption needs; the structural design of the present invention is more scientific and reasonable, fully utilizes the limited space of the sound, and improves the playback of the sound Sound quality and sound effect, effectively improve the performance of the sound system.

Description

technical field [0001] The invention relates to the technical field of audio equipment, in particular to an audio system with dynamic power adjustment. Background technique [0002] With the development of the economy, people's material life is becoming more and more abundant, and they gradually begin to pay attention to the enjoyment of the spiritual level. Appreciating music is a kind of spiritual activity suitable for all ages; pleasure. Music playback equipment is necessary for music enjoyment, and audio equipment is an important equipment for people to enjoy high-quality music, and its performance determines the sound quality and sound effect of music playback. When people buy speakers, the music playback effect and the price of the speakers are important factors that people consider. Due to the relationship between the structure of the existing traditional speakers, the quality of the music they play is proportional to their volume and speaker power. Generally speak...

AI Technical Summary

Problems solved by technology

[0003] Aiming at the problems of low cost performance and high consumption cost of existing audio products, the present invention provides a power dynamic adjustment audio system with good sound quality and sound effect and low consumption cost.

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