A soundbar is an all-in-one speaker system that gives your TV audio a big boost. It’s a relatively small speaker that requires little space, which makes it suitable for most homes.
Yes, they work with both older and newer models. You can connect a soundbar in different ways depending on which ports are available on your TV. You can connect it through HDMI, optical cables, Bluetooth, or WiFi.
For an audiophile experience? No. Though, a soundbar does provide better sound than the built-in speakers of your TV and also creates a manufactured surround sound with just one speaker. A soundbar is cheaper and easier to use than having to connect external speakers, which often require an amplifier, more space, and lots of cables.