I have a vizio vsb202 soundbar and would like to connect a subwoofer to it. The soundbar only has rca on input 1 and 3.5mm on input 2 how can i connect a subwoofer or is a subwofer not supported on this model? The subwoofer I want to connect is a Insignia rocketboost subwoofer model NS-RSW211...

Hello forum participants, I have a Vizio VSB202 soundbar that produces a frustrating problem for me. When I am watching a video through my computer, which is connected to my television via HDMI (it is plugged into the port labelled "2 ARC", although there are two other non-labelled HDMI ports...