2016 audio and video and home appliance industry application article selection

What are the new changes in audio and video and home appliance industry in 2016, what are the audio and video products that have appeared on the market recently, and what innovative products are available in home appliances. Domestic smart TV brand Xiaomi, LeTV, popular and micro-whale TV are more worth buying, the top ten LCD TV quality rankings, you know, audio crossover circuit diagram production you will have it, digital audio power amplifier circuit DIY graphic steps Do you understand the whole process, the new display technology laser TV, what are the technical advantages compared to oled, projector? Are you clear about the HiFi 1.0-3.0 standard? With the above questions, we will learn more about the good design and advanced technology applications of the 2016 audio and video technology.

1, the domestic smart TV four giants: Xiaomi, LeTV, popular and micro whale TV who is more worth buying

In this comparison evaluation, Xiao Bian chose the two TVs listed last year and the two TVs that were listed in March this year, namely LeTV TV-X3, Micro Whale WTVK1 and popular G43Y, Xiaomi TV 3S43吋. TV prices are a top priority for every home to buy home appliances.

2, top ten LCD TV brand quality rankings Hisense TV tops

With the continuous improvement of modern fashion life, LCD TV step by step into our lives. So what is the quality ranking of LCD TVs? Compared with the previous ordinary TV, the LCD TV image is more clear and the picture quality is more perfect. This is also an important reason why many consumers like to buy LCD TVs. According to the market, LCD TV sales are getting more and more popular. Here is a brief introduction to the quality ranking of LCD TVs, to see which brand of LCD TV is better, and more popular with consumers.

3, explain several common crossovers and speaker divider circuit diagram

Although the effective frequency response of the intermediate frequency unit is as wide as 800 Hz to 10 kHz, the bandpass filter composed of L2, L3 and C2 and C3 takes only a band of 1.5 to 6 kHz, which is also its golden band. The high-pass filter composed of L4 and C4 sets the frequency division point of YDQG5-14 to 6 kHz, and the lower limit cutoff frequency of this unit is also higher, which makes it easier to exert its advantages in the high frequency band.

4, several good FET tube amplifier circuit diagram

IRFB33N15D is a very good MOS tube with a low internal resistance of 56mΩ, a maximum current of 33A, and a withstand voltage of 150V. It is commonly used in DC/DC converters. Of course, it is also frequently used in digital power amplifiers. .

5, all digital audio power amplifier circuit assembly DIY detailed steps diagram

This article shares the DIY detailed steps of the all-digital audio power amplifier circuit assembly, the required materials and the desktop speaker implementation functions, etc., using the digital power amplifier board circuit, switching power supply, display panel and line soldering, to the final assembly test assembly.

6, laser TV display evaluation: contrast oled, projector which effect is better?

The laser TV has a large screen and shocking effect compared with the traditional TV, showing the price-performance advantage all the way to the yangko, the market sales trend continues to rise. As a leader in the field of smart TV, Hisense released a 100-inch 4K laser TV in North America last week, which is hailed as a revolutionary next-generation TV display technology, which shows that the concept of laser TV has been deeply rooted in the hearts of the people. So what is a laser TV? What are the differences and advantages compared to traditional oled TVs and projectors?

7, laser TV working principle Hisense laser TV advantages and disadvantages price

When home users gradually turned to large-screen TVs, the new term for laser TV has gradually emerged since 2013 and is of concern to many users. So what is laser TV? What is the working principle of laser TV? So far, which brands of laser TVs deserve our attention. The following article is for you to elaborate.

8, from 1.0 to 3.0, Hi-Fi has subverted the smartphone industry!

Before the advent of mobile Hi-Fi, Hi-Fi has always represented a complex system of components, a huge speaker system, and a scene that can only be listened to in a well-arranged space. It has not yet formed a mass consumer market within the reach of a very narrow range of enthusiasts.

9, a comprehensive understanding of Changhong 100-inch laser TV parameter function

4K, 8K, and laser TV have become the scent of the market. There are not many laser TVs on the market. Today, we will take you closer to the Changhong 100-inch laser TV to let everyone know more.

10. Is AirPods too expensive? Try the high-end Bluetooth headset solution with TWS technology

For the iPhone 7, which intends to cancel the headphone jack, but the AirPods design and price, the majority of people who eat me, today recommend a high-end Bluetooth headset solution based on CSR, let yourself DIY, your wireless headset by you Be the master!

11. What is the difference between oled TV and led TV?

In terms of picture quality, OLED still has better image quality than LED/LCD TV with quantum dot technology, although the latter has made considerable progress. At the same time, OLED TVs are lighter and thinner, and they are more power efficient, and have the best viewing angles to date. Although the price is still a bit expensive, it is starting to get cheaper.

12, several high-quality humanized control WiFi smart audio is worth collecting for permanent use

With the rapid development of people's quality of life and high-tech, smart home has entered a new era. Home smart devices such as smart TVs, smart refrigerators, and smart washing machines have also jumped into the eyes of everyone. This smart device not only brings fun to our lives, but also improves the quality of life and work efficiency. And here I want to tell you about a popular member of smart homes - smart audio.

13, minutes to teach you how to distinguish between true and false 4K HD video

As the demand of consumers changes, the high-definition video and audio products on the market are gradually increasing. For consumers, when they choose too much, they will face how to buy, and even face the problem of how to distinguish "true and false 4K".

14, the world's first 360-degree stereo structure audio comes out

The world's first 360-degree stereo structure design sound independently developed by EVR Audio, a subsidiary of Dongguan Changhe Group, has recently arrived. Inspired by the UFO UFO, this stereo sound system uses a 5.8G wireless surround back digital audio transceiver module to ensure that the sound source is not damaged. This technology is also one of the latest core technologies.

15, more powerful than Xbox Scorpio! Microsoft is revealing that it is developing the next generation of game consoles.

Phil Spencer, head of the Xbox department, recently revealed that Microsoft has started planning a newer generation of game consoles than Xbox Scorpio. When the netizens asked Phil Spencer on the social media whether Xbox Scorpio would be Microsoft's last-generation console, Phil Spencer gave the answer directly, "Xbox Scorpio is not the end, our team's next-generation console has been conceived, including better. Game experience, compatibility with early technology, and the best design."

16, refuse to do white! Common audio interfaces you should know

In daily life, electronic audio equipment has a close connection with our ordinary computer, radio and even home theater, and external audio playback of movie TVs. If you are giving you a bunch of audio cables and various audio interfaces now, but you will not connect the interface cables correctly, then you are really out. The audio interface mainly includes analog TRS interface, RCA interface, XLR interface, digital audio interface AES/EBU interface, S/PDIF interface, RCA\BNC coaxial interface, optical fiber interface and so on.

17, New Japan Wireless released 3 audio ICs to add a beautiful sound quality to the sound

New Japan Wireless has once again provided new solutions to improve the sound quality of audio equipment. Three new audio ICs, electronic volume controller NJU72343, analog switches NJU72750A and NJU72751A have been introduced to enable high-quality audio, low distortion and low noise.

18, HDR display technology comprehensive analysis

Among the many features of high-end TV this year, the most attractive to us is the HDR display technology. In the past two years, the 4K ultra-high-definition screen of the hot blowout is about the resolution of the TV. The HDR technology emphasizes the perception of the human eye and the improvement of the image quality.

19. Is the LCD technology going to be finished? The rise of OLED technology

Today, it seems that it should be the law of the ultimate decline. LCD technology is destined to be defeated after occupying the market for more than a decade. This kind of finalization is nothing but a matter of time. From the current market trend, it seems that OLED is big. There is a tendency to pull the LCD down the altar and achieve a hegemony. When the CRT product was so large that it was eliminated, what screen defects in the liquid crystal technology were threatened by OLED?

20. Which is better for DTS sound and HiFi? It’s a good music phone that you can understand clearly.

In addition to highlighting photos, music phones are also an indispensable factor in the new mobile phones released in 2016. In terms of sound effects, in addition to the well-known Hi-Fi, sound effects such as DTS and Dolby Atmos are also very popular. In this issue, we will compare the sound characteristics of HiFi and DTS and the weakness and weakness. When users buy mobile phones that emphasize music performance, they will often be confused about these terms. This evaluation will also sort out some nouns. The user sorts out the clues, because only the mobile phone that suits you is a good mobile phone.

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