Why the Rear Channels Stay Silent in a 5.1 Test on Windows
The front pair plays, the subwoofer maybe hums, and the center and both rear speakers sit there like furniture. You…
no sound in the netflix app on my samsung smart tv. other apps and live tv are fine. tv volume is up. i restarted the tv and netflix too
If only one TV app is silent, the app audio format is usually the problem. Change the audio output format to PCM or switch Dolby Digital Plus off, then clear the app cache.
Some TV apps send Dolby or surround formats that a soundbar or the TV cannot decode. The result is picture with no sound while other apps work.
Setting the TV to PCM output makes it send a basic stereo track, which every speaker understands.
Checked by Min-Seok Kim on . How we verify answers
Surround Sound Auditor at Sound Test
Callum Sterling is the Surround Sound Auditor on the Sound Tester Audio Team. Focused on checking 5.1/7.1 spatial positioning accuracy, Dolby Atmos channel mappings, and sound leakage. Runs gaming headset audio troubleshooting threads on X (Twitter). On Sound Tester he answers surround sound, soundbar and HDMI ARC discussions, and checks channel placement with the Surround Sound Test.
Each answer is written by the specialist closest to the topic and checked by a second team member. How we verify answers
Answers are free general guidance from the Sound Tester Audio Team and community. They are not medical advice. For hearing loss, ringing or ear pain, see a doctor or audiologist. Opening a device can void its warranty, so check the maker's support first for hardware faults.
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