Power on issues

[chris4evr1.ca]

Power out my soundbar without using the AC adapter if I use my HDMI cable

 

[rgd1101]

MERGED QUESTION
Question from chris4evr1.ca : "Will my sound bar power on without it's actually charger"

Using only HDMI cables/ arc

 

[americanaudiophile]

No it won't.
You need the power supply. Doesn't have to be the original one but it does have to be the same type (AC or DC) and amount of voltage, at least the same amperage, and have the same connector.