Additional amendments (2017-06-08 15:09:30):
Forgot to add two more points! Point! Point! 1: First my Shield TV box is supporting Dolby atmos, this is very important 2: the most critical is the power supply problem, this to make it clear, after the arrival of just started an excited direct plug in 220V, also played a few songs Later, I discovered that the power labeling voltage was 120V~6HZ, so I bought it was the US version, and quickly got the bulky transformer at home and moved it out and checked the official website of the United States. The echo wall power was 46W. The subwoofer was 35W for reference Soundbar Power Consumption 46WSoundbar Standby Power consumption Less than 0.5WSubwoofer Power Consumption 35WSubwoofer Standby Power Consumption Less than 0.5W
This is my own set of 4K+HDR+ATMOS home theater solutions. It is also a story that has been brought into the pit step by step.
(Statement: First of all, I am a digital product enthusiast, but it is not an audiophile. Therefore, the criteria evaluated in this paper are in line with the progress of science and technology and do not focus on the analysis of sound quality.)
One: reason to buy1: First, I want to buy a TV to watch movies in the bedroom. Then in April I bought a TV that claims to be the most cost-effective TV of the year so far: SONY 55X9000E, which starts at around 7k. There has been a lot of discussion about this TV. , not much to introduce. Pit source:

2: Followed by the video source, the family has a group of NAS 216J, plus 4K+HDR has certain requirements for the player hardware, compared to the domestic box has its own defects, in the pursuit of hardware performance, the original price of the United States and Asia into a personal Think it is the most powerful Android box at present: NVIDIA SHIELD TV 2017, native Android 7.0 system, up to 4K 60FPS HDR 12bit 4:2:2 BT.2020, with the strongest processor on the Android box, Gigabit network interface , also supports game streaming, if you have a good SS, this box is a lot of gameplay, I also have some experience, we are interested to leave a message, I have time to write another.

3: Now that 4K+HDR quality has reached the goal, the next step is to improve the sound quality of the TV. Because of the limitations of the bedroom space, the whispering wall products are considered. Starting from SONY, RT5/NT5 is actually very good, especially HT-NT5 is a very mature product, not only has 3 HDMI IN interface, but also supports 4K+HDR, plus you can also make surround sound with other SONY speakers For my medium and low-end users, it is nearly perfect.
Wikipedia
4: NT5 is not perfect, it does not support Atmos. In the sound effects of the next generation, Dolby Atmos (Dolby Panorama) technology is currently more advanced. Before that, although Yamaha (Yamaha) launched the YSP-5600, a whispering gallery product that supports Atmos in 2015, nearly ten thousand yuan. The price is high for me.

5: Recently, the number of Blu-ray movies on Dolby Sounds DOLBY ATMOS tracks has gradually increased in major PT stations. Together with the 2017 CES show, many manufacturers have demonstrated their support for the ATMOS whispering gallery. For example, legendary millet TV 4 comes with a Dolby Atmos Dolby Sound Home Theater sound bar, Sony's HT-ST5000, Onkyo's SBT-A500, Pioneer Elite FS-EB70, and then this article is to say that the LG SJ9.

Exterior:
Previous AIU Buyer Show
First look at the technical parameters:
Main points: 5.1.2 channels, output power 500W, support Dolby panoramic sound, support network cable, WIFI, Bluetooth, fiber optic, HDMI2.0 connection, there is a HDMI IN interface, (the last picture can be seen, for Dolby The support is more comprehensive, but it only supports the most basic DTS. This is also a major drawback after the purchase.)
6: Why not buy other products?
Of course the main thing is: poor. Yamaha and Sony's whispering whispering walls that support Dolby's panoramic sounds are all priced at around RMB 10,000. The whispering walls mentioned above, including Xiaomi’s home, are currently not available in the market. The LG SJ9 is currently not available for sale in the United States. The official website of the United States can be viewed at a price equivalent to the domestic Sony RT5/NT5 price, which is much lower than the SONY HT-ST5000 that was released in July and priced at US$1,500.
Of course, I still did not choose Sea Amoy, so heavy guys plus freight will count up to overspend. The reason for the final purchase was when I was visiting the Internet recently. I was surprised to find that there were sellers of Cantonese in salted fish. At a price of less than 3k, the LG SJ9 that was not on sale in this country suddenly became excited and even bargained. Forgot to pay directly. Although I don’t understand the reason, I’m afraid that this low price, coupled with this stuff, should not be imitated, or I bought it boldly. (There are also cheaper LG SJ8s on the fishing line, but note that it doesn't support Dolby Panorama.)
A few days later, the logistics arrived at home and I was taken aback by such a big box at the beginning. (Don't forgive me)
When you look at it, the long whispering wall is on top. Only put the subwoofer in the middle position, left and right are empty.
Accessories: fiber optic cable, remote control, battery, Echo wallboard, two very simple instructions, gone.
(Don't forgive me, are embarrassed to start the film)
Simply say my connection order: NAS 216J
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