On april 30th, news from it house, lg old evo c4 smart tv announced its opening today, offering 42-77 inch versions available:
The lg c4 series, using 4k 120hz old highscreens, has adopted four hdmi 2. 1 interfaces with low blue light, non-scintillation, low dizziness, non-reflective 4x4 professional certification and visual friendly television certification。
The tv supports the graphic synchronisation technology for welda and amd, the vrr variable-renewable rate ceiling is expanded to 144 hz, the audio support for 9. 1. 2 virtual loops, and the duby visual and duby panorama, the built-in game optimizer, and the sound setting menu。
Lg c4 carries a new generation of α9 gen7 decoded chips, and ai performance is 1. 5 times higher, image is 4. 5 times faster and processing is 2. 2 times faster than the α5 processor on traditional television. Ai smart audio-visual, which brings "a closer audio-visual sense to reality", has been upgraded in dynamic colour mapping techniques to enhance global contrasts and image greyscales through frame-by-frame image analysis. Compared to the c2 series, the lg c4 image greyscale analysis blocks were upgraded from 5,000 to 2000 to achieve more precise algorithm control。
In addition to this, the series carries models such as hdr performance booster, ai audio regulation, ai dynamic sound enhancement, filmmaker, etc. Webos is open without advertising, and lg is committed to four system upgrades in five years。
The it house has detailed product parameters as follows:
