What is a home theater?
Some people say that the home theater is purely fake and useless, some say that the home theater is a toy for the rich to burn money, and it is too expensive, and some say that the home theater cannot be used once a year, and it is a waste. In fact, the public has a deep misunderstanding of it. Like this epidemic, speakers in many foreign countries have been sold out, because the history of listening to music and speakers in many developed countries has been several generations, and speakers are part of their lives, while only a few generations in China Part of the exposure to this stuff.
What is a home theater, have you been to a movie theater? In a word, watching movies at home can be called a home theater if the experience is better than ordinary movie theaters in small cities.
Compared with the cinema? You heard that right, because the experience of many county movie theaters is really ridiculously bad. The total price of the top brand speakers imported by the general halls of the first-tier cities below is only 130,000, and the county theaters only cost tens of thousands of domestic or non-branded speakers. Dozens of hundreds of seats, you taste, you taste carefully!
A home theater is a smaller version of a movie theater, and it must be intuitively aligned! Otherwise, few people have a concept, don't know what it is, what experience it can bring, and what effect it has. As soon as I contacted the movie theater I often go to, the concept became clear at once.
A reliable home theater is mainly composed of the following parts:
1. Display the device. Commonly used is a projection screen, but also a TV set. Viewed at a distance of 3 meters from my own home, a 120-inch screen is enough to present a look and feel that exceeds that of a movie theater, and the viewing angle is more than 40 degrees, which is better than the viewing angle of a movie theater because you have a small space and are close. Dithering 4K projection, a projector of about 1W can usually exceed the threshold level of 2K projection in cinemas, is it expensive? Really not expensive. Except for the panoramic sound or Imax or China's giant screen halls that cost 80 yuan per ticket, cinemas now have 2K projections, and 4K projections have HDR technology. The brighter places are brighter, and the darker places are darker. In addition, only about 120-inch screens are projected, so it is not a problem that the effect exceeds that of most movie theaters.
2. Player. The minimum required equipment is a TV network box, which can output low-bit-rate online 4K video for a hundred dollars, and can also output the lowest format audio signal of 5.1 channels. The complete circle, and the source of the film is easy to obtain, and you don't need to download it if you pay a member on each video platform. After all, ordinary movie theaters are just a few large domestic speakers with 5.1 channels. Of course, it is recommended that you use a Blu-ray player to support high bit rate 4KHDR lossless output, and support next-generation audio tracks and panoramic sound. The ones that are easy to use all-in-one only start at 2,000, is it expensive? Really not expensive. This kind of film source is the highest quality film source that can be obtained in civilian use, and the clarity is almost as good as it used to be, and it is normal.
3. Speakers. If you compare it to the loudspeaker in a movie theater, it will be difficult for you to compare. But if you want the sound quality to be better than that of the movie theater, the dive is deeper, and the high frequency is more crisp and tactful, as long as you are a set of international big names with more than 30 years of experience, a decent speaker with 5.1 channels and a power amplifier will do. The price of the speaker is only 4-5 thousand yuan if you encounter a leaked price, and the entry-level power amplifier is 2000 yuan, which can have a stronger effect than ordinary movie theaters. Is it expensive? Really not expensive. The audio in movie theaters are all engineering audio, excessively pursuing the conversion rate of sound energy, so they have sacrificed in the details of the effect. It will be too high, and some particularly pleasant sounds will not be played. So it will appear particularly hard, easy to scratch the ears.
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合并式胆机还需要再加一个前级吗?很多烧友都有这样的疑问。这里有三个因素,一是音源输出的讯号是否大?很多外国CD机输出讯号偏小,加台前级可以放大讯号。二是音箱的灵敏度,灵敏度在90dB以下的音箱,加台前级,声音的表现会更好。三是胆机的放大量,增益30dB的标准合并式胆机,对输入讯号的放大量约15倍左右。而增益为20dB的合并式胆机,放大量约10倍,略显不足,动态会有欠缺。如果你对声音有很高的要求,最好再添一台前级做配套,将合并功放作为后级用。前级可以增10倍放大量,两台机加起来增益可达40dB。这时候,后级会推得更轻松、声音密度高、细节丰富、瞬态更强,音响系统的表现就非常完美了。
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The Davecl Ceiling Speaker is a high-quality audio solution designed for seamless integration into your ceiling. Featuring an aluminium cone, this speaker delivers clear and crisp sound, making it ideal for both residential and commercial settings. Its sleek design ensures it blends effortlessly wit
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