What do the different colours of LED on the TVB2 subwoofer mean? April 11, 2024 09:30 Updated The TVB2 subwoofer has 3 different colour LED's: Solid Blue = Paired with the soundbar Flashing Blue = Waiting to pair with the TVB2 soundbar Red = Standby Related articles Why is my TVB2 producing a distorted sound? How do I use the ARC connection between the TVB2 and my Panasonic TV?