The best October Prime Day deals on TVs, soundbars, and more — up to 50% off

Here is a 194-word summary of the news article: The Prime Big Deal Days sale offers significant discounts on a variety of TVs, soundbars, and streaming devices from top brands like LG, Sony, Samsung, TCL, and Hisense. Among the TV deals, highlights include the LG 42-inch C5 OLED TV for $996.99 ($100 off), the 65-inch Samsung Frame Pro TV for $1,797.99 ($402 off), and the 65-inch Sony Bravia 8 OLED TV for $1,498 ($802 off). Budget-friendly options like the Hisense CanvasTV and Insignia 50-inch F50 are also on sale. In the streaming device category, deals are available on the Google TV Streamer (4K), Amazon Fire TV Stick 4K, and Roku Ultra, with prices ranging from $24.99 to $79.98. Soundbar deals include the Sonos Beam (2nd gen) for $369, the Sony Bravia Theater Bar 6 and 8 for under $800, and the Amazon Fire TV Soundbar Plus with wireless subwoofer and rear speakers for $399.99. Overall, the sale offers significant savings on a wide range of home theater products, making it an opportune time for those looking to upgrade their TV, audio, or streaming setup.