Congrats on your first post in the Roku Community!
We appreciate your interest in our Roku TV Select Series and we would be more than happy to assist you with your inquiries about the Roku TV.
To answer your inquiries if the Roku TV Select Series is compatible with the Roku Streambar and Roku Wireless bass, you can definitely connect any Roku Audio device to the Roku TV Select Series to add richer, deeper bass that enhances your streaming and audio experience.
Check out the detailed articles below to browse more information about each Roku audio device and find answers to common questions.
Secondly, your Roku TV is the primary streaming device, and your Streambar or soundbar functions solely as an audio device with a remote that is not active.
For detailed instructions regarding this process, please visit our Support page here: How to set up your Roku® Streambar® Pro or Roku Smart Soundbar with a Roku TV™ | Official Roku Suppo...
For future reference, here's how you set up Roku TV, visit our Support page here: How to set up your TV | Official Roku Support
Thank you for using our services. It is our pleasure and privilege to serve you. Happy Streaming!