In our explainer on what exactly HDMI-CEC is, we described the features of HDMI-CEC and how TV consumers can take advantage of it. Select the correct HDMI Port for Sakobs Sound bar It is HDMI IN (ARC) Connect the the High Speed HDMI cable and turn on the power of the TV and the  sound bar   Press the Source button on sound bar repeatly or HDMI button on the...