1) Make sure that the bar is powered on and the subwoofer and rear speakers are plugged in.
2) Locate the “SYNC” button on the back of the bar. Press & hold for 5-7 seconds, until you hear Alexa speak.
3) Press and hold the “SYNC” button on the back of the subwoofer for 5-7 seconds until the LED turns solid green. Alexa will then confirm that the subwoofer is paired.