Roku Tv Apps Not Playing Sound. Select “Sound” Select “Audio settting” Select “Stereo” or “SAP” Note: These setting may only be availble if SAP is available on that channel. If the audio is still not working then you can make sure that TV Speakers are turned on. I purchased a 50" Roku tv in December 2019. It is not hooked up to any sound system or anything but the wifi, antenna and xbox. Every once in a while the sound would not sync with the picture. I tried turning it off and on several times but sometimes nothing would work and it would be fine the next time I watched. Though not ideal, once trick that seems to work is to start playing that second episode (or any episode showing video unavailable) on an Apple device (like your iPhone/iPad) using the Apple TV app, let it play for 30 seconds and then pause it and then try to play it from your Roku.
Make sure the sound on your TV isn't muted. Push the Mute button on your TV remote. A display on screen should show if the TV is now muted, or not. You want to be sure the TV is not muted. If you are using a separate home theater, surround sound, or sound bar with your television, be sure to check the volume and mute on that device, as well. WOW, it took twice, but the HDMI switch-a-rooni worked…. Roku TV worked for 16 months without the “no sound” problem, then BAM. Had sound about 5hrs and then, nothing. Not a dang sound coming from the TV. Other two TVs in the house were fine, but not the Roku. Thanks so much !
Select “Sound” Select “Audio settting” Select “Stereo” or “SAP” Note: These setting may only be availble if SAP is available on that channel. If the audio is still not working then you can make sure that TV Speakers are turned on.
Stream hundreds of hit movies, TV shows and more on the go with The Roku Channel, use it as a second remote, enjoy private listening, and more. The free Roku mobile app makes it easy and fun to control your Roku player and Roku TV™. Use the Roku mobile app to: • Control your Roku device as another remote • Stream hit movies, TV shows and more on the go with The Roku Channel • Enjoy. But if you have any older A/V receiver or soundbar between your Roku and your 4K TV, it may not be HDCP 2.2 compatible. To test to see if this is the problem, try connecting your Roku directly to. Roku provides the simplest way to stream entertainment to your TV. On your terms. With thousands of available channels to choose from. Why won't my Roku play sound? The Roku has power and displays video, but there is no audio.. It was designed to not be compatible with certain TV's etc. 07/06/2018 by Child was never. Try going to settings->system->system restart->restart. Worked for me. 09/03/2018 by curtis stanton.