![Amazon.com: Sony 48 Inch 4K Ultra HD TV A90K Series: BRAVIA XR OLED Smart Google TV with Dolby Vision HDR and Exclusive Features for The Playstation- 5 XR48A90K- Latest Model,Black Amazon.com: Sony 48 Inch 4K Ultra HD TV A90K Series: BRAVIA XR OLED Smart Google TV with Dolby Vision HDR and Exclusive Features for The Playstation- 5 XR48A90K- Latest Model,Black](https://m.media-amazon.com/images/I/81KRgpBOrsL.jpg)
Amazon.com: Sony 48 Inch 4K Ultra HD TV A90K Series: BRAVIA XR OLED Smart Google TV with Dolby Vision HDR and Exclusive Features for The Playstation- 5 XR48A90K- Latest Model,Black
Sony Bravia KD48A9 (2020) OLED HDR 4K Ultra HD Smart Android TV, 48 inch with Freeview HD, Youview, Dolby Atmos & Acoustic Surface Audio, Black
![I have a Sony Kd48a9 and there are 2 auto options. I know not to choose pcm for the arc, sub and one's. But what is the difference between auto 1 and I have a Sony Kd48a9 and there are 2 auto options. I know not to choose pcm for the arc, sub and one's. But what is the difference between auto 1 and](https://preview.redd.it/wwkxfjueo9f61.jpg?auto=webp&s=d510f969afbaf681b1b8ac663f0bf2745e3c8ebf)