DIY Upgrade for Your 42-Inch LED Video Wall
If you've recently acquired a brand-new 42-inch high-definition LED backlit video wall but are struggling with the compatibility of the driver board, you're not alone. Many users find that their original driver box only includes video input without audio decoding capabilities. So, how can you make the most of your setup? If you're interested in optimizing your viewing experience, read on.
To fully utilize it, you can buy a TV online and install the original driver box. Then, connect an HDMI audio extractor, an audio amplifier, and a modular built-in speaker. This way, you can upgrade a standard TV into a smart TV.
On the back of the display, you will find two black modules that serve as speakers. While the audio quality may be slightly compromised when viewed from the front, the overall aesthetic appeal of the setup makes this minor trade-off acceptable.
Here are the three modules:
The HDMI audio extractor module is shown below:
Final result:
