Quality are about the same, now the domestic stereo, the quality is very good, because the things inside, are imported brand-name device assembly. But there is a difference between the speakers, high price audio, power and bass better. You need to choose the power and price according to the use.
Audio refers to other sounds in addition to human speech, music, including the sound of the natural environment, the sound of animals, machine tools sound, human action issued by a variety of sounds.
Audio probably includes amplifiers, peripherals (including pressure limiters, effects, equalizers, VCDs, DVDs, etc.), speakers (speakers, horns), mixing consoles, microphones, display devices and so on add up to a set. Among them, the speaker is the sound output device, speakers, subwoofer, etc.. A speaker includes high, low and medium speakers, three but not necessarily three. The history of the development of technology can be divided into four stages: electron tubes, transistors, integrated circuits, and field effect tubes.
Exactly, it is the manufacturer to introduce a holistic audio set machine, its function as complete as possible, easy to use, gorgeous appearance. Combination of all the components of the audio, such as speakers, amplifiers, card holders, CD holder are provided by a manufacturer, the overall fit is better, and in appearance is also more uniform, beautiful; after the purchase of the user does not need to spend a lot of time to debugging, generally speaking, can be used directly, in the operation of a more convenient, functional and more complete. Many people think that the combination of audio quality is not high, but in fact, with the development of electronic technology, the performance of the combination of audio has also been greatly improved, so for most users, has been able to fully meet the needs. Of course, the combination of audio price, quality performance is also a huge gap, there are thousands of dollars of products, there are tens of thousands of dollars of products, which need to be, according to the user's own economic strength and needs to choose.