Home theaters brought in a total of US$7.7 billion last year. However, this market value is thought to be capable of growing by up to $5.7 billion more over the next 6 years. The sound bar sector may grow at the greatest rate over this period.
https://www.notebookcheck.net/The-home-theater-market-could-be-worth-US-13-4-billion-by-2025.442123.0.html