Where to go: The sound quality of foreign TV will be broken!

Speaking of smart TVs, unlike the mobile phones, the five domestic brands + Internet TVs accounted for more than nine floors of the domestic market, Samsung Sony sharp market share continues to shrink, but Sony's sound quality has been hailed as the king of the television field, just recently Skyworth Group's independent Internet brand coolly opened and released Coolopen 50A2HiFi big content TV, trying to challenge the last wall of foreign TV, and how it works. Let's take a look at it together.

After the experience, we discovered that the Cool Open 50A2 only has more than 60,000 video content. Education, music, games, and other resources are numerous. It is not too much to call it a big-content TV. How about HiFi sound quality? We compared the 49-inch Sony U9, which costs 4,999 yuan for 2,999 yuan (3,500 back to 500 yuan). By playing video, music, etc., experience the difference in sound quality between high, medium and low frequencies, and daily use.


1, sound system core technology PK

Sony U9 uses low-frequency reflected speakers and melody technology in the sound system. The purpose of the former is to strengthen the bass, and the latter is to enhance the mid-high tone and highlight the vocal effect.


(Above: Sony U9 Low Frequency Reflex Speaker Position)

Cool open 50A2 uses JBL audio system, has 8 speakers, including 2 bass radiators before and after the fuselage to strengthen the bass, there are 2 silk film tweeters, 2 neodymium magnets in the subwoofer, three-way design, built-in latest HIFI amplifier chip TAS5766 supports DTS sound processing technology.


(Above: Cool open 50A2 JBL audio structure diagram)

2, film and television experience: Cool open 50A2 stronger penetration

The main function of smart TV is to watch movies, so the movie and TV experience will naturally be indispensable. Cool open 50A2 and Sony U9 in the film and television experience, the sound performance is relatively good.

Sony U9 played a good sound effect in the play of movies and TV dramas. It mainly used the melody sound technology. This technique can strengthen the prominent vocals and reduce the background sound. In general, we watch movies and TV dramas. We pay more attention to the characters and the less attention to background sounds. Sony U9 makes it easy for vocals to stand out more prominently and makes the dialogue more clearly visible. In spite of this, Sony U9 has a big problem. In the movie fight scenario, the bass is weak, and the passionate background music cannot be displayed well. Therefore, it is still a trade-off.

Compared to the Sony U9's audio technology, the DTS audio technology used by Cool Open 50A2 may be more suitable for watching movies and television. Through the processing of bass enhancement, surround sound, vocal enhancement and detail highlighting, the vocal frequency is increased and the clarity of dialogue is enhanced. Bass boost technology makes the background music of the movie and television more penetrating and gives a more powerful view. Shadow experience.


(Above: Cool open 50A2 rear JBL audio)

In terms of playing regular TV shows, the sound effects of the Sony U9 and Coocaa 50A2 are not much different. When watching a large-scale fight, Coolo 50A2 is more able to reflect the background music for the promotion of the plot, bringing the general audio-visual effects of the cinema.


3, music player: Sony U9 IF domineering treble glitch

Both products are processed through corresponding technologies to enhance low-frequency performance. The famous Hummell Gets The Rockets uses an electronic synthesizer to integrate orchestral techniques to create a spectacular and soothing sound field. In the actual experience of the Sony U9, giving a feeling of sensation, a strong sense of sensation, the texture is slightly poor, the level is unknown, the Sony U9 low frequency reflex speaker is not as good as imagined.


(Above: Low-frequency reflector at the bottom of Sony U9)

Cool open 50A2 low-frequency, structured, not dragging its feet, low frequency effect is more prominent. In Tsai Chin's ferry, the first three drums, and the back-to-back sensation of the sound of drums echoing in the space, are vividly reflected. In general, the cool 50A2 low-frequency performance is better than the Sony U9, and may be related to the use of four bass radiators in the same time.


(Above: Kukai 50A2 Experience Ferry)



(Above: Sony U9 Experience Ferry)



There are good hardware and display effects, of course, with a rich content resources, the combination of software and hardware can play the greatest value of a TV. In terms of content, it is recommended to install a sofa butler - the sofa butler is a third-party app store designed specifically for smart TVs, Android box users, carefully providing television, box users with high-quality television exclusive version of the application, including with live Or on-demand video and audio and video software, various types of recreational competitive video game software and daily office entertainment management system management tools. Users can refer to the tutorial: Cool TV 50A2 installation method, Sony TV Universal Tutorial installation method to install a sofa butler to expand third-party applications.




to sum up:

Through actual experience, Sony U9 and Coolo 50A2 have very different sound quality. Sony U9 vocal reinforcement effect is more obvious, but the phenomenon of high and low sound can still be felt, can not reflect the high-frequency advantages. The bass sound is very strong and the texture is not good. Therefore, this TV is more suitable for watching ordinary movie and TV dramas. It is impossible to experience the sound effects of cinemas, and it is even more difficult to realize the live feeling of a theater concert. In contrast, Cool Open 50A2 sound effect is more prominent, deep dive deep, dense, thick and solid, structured. The sound is transparent and the distortion is very small. The mid-high frequency and high frequency points are obtained. Whether foreign brands can hold on to the last position, perhaps in the last two years, we can see, of course, the monopoly of the panel area, domestic manufacturers still need to catch up over the years!

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