How do you connect a soundbar to a TV without an optical cable?

If you want to connect a soundbar to the TV without HDMI or optical, you have two options: go high-tech with a wireless connection or mid-tech with 3.5 mm aux or RCA cables. You can also use an auxiliary device to convert coaxial cables to another type of connection.

What cord do I need to connect my soundbar to my TV?

Use the HDMI cable or optical cable to connect the soundbar to your television. You connect the HDMI cable to the input that says ARC. On the soundbar, you use the HDMI OUT port.