Help & troubleshooting for channels on your Roku device, including adding/removing channels, logging in to, authenticating, or activating a channel, channel-specific playback issues, assistance contacting channel publishers to report issues, and adjusting channel-specific settings.
Re: Why are some stations somewhat muted while some commercials are broadcast at an increased volume
This is not under control of Roku or the device. That's the audio level being streamed from the provider. Some Roku devices have the ability to volume level, but be aware that this function disables 5.1 audio and forces everything to stereo.
Dan Roku Stick (3600), Ultra (4640), Ultra (4670), Premiere (3920), Insignia 720p Roku TV, Sharp 4K Roku TV, Nvidia Shield, Windows 10 Pro x64 running Serviio and Plex on a wired Gigabit network.