DIY manual, LCD TV external speakers tutorial

Last year's home CRT TV was completely finished, and he bought a 32-inch ordinary LED. After visiting the forum, I bought a TV box because I felt that the "box + TV" program was better than the smart TV. I am accustomed to the sound quality of CRT TVs, especially TVs with subwoofers, and LCD movies. I believe we all know that the sound quality is not a grade at all.

So think of a way to improve the sound quality:

First of all, the box has AV output, the sound can be connected to the amplifier, the video is connected to the TV, but the picture quality is a bit too bad, or use HDMI.

Second, connect the amplifier to the audio output of the TV. Tried down, but also OK, so use a computer USB speaker DIY, spent two months. But there is a very serious problem, the TV audio output only has a "headphone output" port, I guess it is connected to the internal speaker line, only a little more resistance, because after receiving the amplifier from here, the bottom noise in the speaker (like The kind of sound when the TV has no full snowflake) is very large. Moreover, I like to use fewer cables around the TV, refresh the TV table, and finally decide to give up the external power amplifier.

Again, buy an HDMI adapter (with audio) and separate the audio out of the amplifier. This will require more money and direct veto!
Finally, extend the TV cable directly to the outside of the machine and connect two small speakers. Think of it here and start working immediately. The TV has been bought for one year without any problems, so the warranty post did not pay attention when the machine was disassembled. Dismantling is easy, but advise friends who want to learn how to change this, must pay attention to the safety of the screen when dismantling the machine, and must pay attention to the safety of the screen line when uncovering. The following thing is very simple, cut off the TV horn line, find the wire to connect, extend through the piercing to the TV, pick up the small speakers can be.

My small speakers are usually collected. Although the left and right appearances are not the same, but the size is similar, now watching movies, listening to music, the effect is not a little boost. Both the box and the TV remote control can adjust the sound, convenience, and good sound quality to bring the viewing experience. I don't need to say more.

[Supplement] Some people say that when connecting to HDMI, you can use AV to output audio. I used to do this to set “audio penetration” in the sound of the box system settings (forget about the specific settings), but I said above. I prefer the desktop to be clean and wiring as little as possible, so I decided to give up the external amplifier.

[A lot of people are concerned about installing software, and I will explain it here:] The TV box is an Android system. The software I installed is all-purpose. You can install a sofa butler directly. What software can be downloaded is very convenient. .

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