When the soundbar stays inactive for a given period, it goes into Standby mode.
Another reason can be power surge or when the power goes out. When the power surge ends, or the power cut out is over the soundbar will reset its self to standby mode.
These cookies are essential for the website to function properly and cannot be switched off in our cookie settings. They are usually set in response to actions you take, such as setting your privacy preferences, logging in, or filling in forms. You can set your browser to block or alert you about these cookies, but some parts of the website may not work properly.