Try switching source and returning to the original source.If it turns off due to a power surge or power cut, press the power button on.If there is inactivity for a given period, press the power button on.
Usually, the Stand-by mode feature makes your device automatically power off after fifteen to twenty minutes. If there is no signal from the input source, your Polk soundbar may turn off after a certain period of time. How to stop Polk soundbar from turning off
How to stop Philips soundbar from turning off.How to stop Polk soundbar from turning off.How to stop LG soundbar from turning off.Why does my Samsung sound bar keep turning on and off?.Why does my Bose sound bar keep shutting off?.Why does my Yamaha sound bar keep turning itself off?.How to stop the soundbar from turning off.