No Sound
Samsung Smart TV
Severity: ModerateWhat Does This Error Mean?
Samsung TV no sound is most often caused by the TV being muted, the audio output being set to an external device like a Bluetooth speaker or soundbar, or a software glitch after a firmware update. Checking the mute button and verifying the Sound Output setting in the menu resolves most cases. If the TV produces no sound at all on any input or source, the internal speaker hardware may have failed.
Affected Models
- Samsung QLED
- Samsung Crystal UHD
- Samsung The Frame
- Samsung Neo QLED
- Most Samsung Smart TVs (2016+)
Common Causes
- TV is muted or the volume is set to zero
- Sound Output is set to a Bluetooth device, optical output, or HDMI ARC — not the TV speaker
- Bluetooth headphones or a speaker is connected and hijacking the audio
- Software glitch after a firmware update disabled the audio driver
- HDMI input audio format is incompatible with the TV speakers
- Internal speaker has failed — no audio on any input or after a factory reset
How to Fix It
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Check that the TV is not muted and turn the volume up. Press the Mute button once on the remote to toggle off mute.
The mute icon appears on-screen when active. Even with volume showing, mute can be enabled independently.
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Go to Settings > Sound > Sound Output and set it to TV Speaker.
If Sound Output is set to Bluetooth Speaker, Receiver (HDMI), or Optical, the TV speakers produce no sound even at full volume.
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Check if a Bluetooth device is connected: Settings > Sound > Sound Output > Bluetooth Speaker List. Disconnect any paired device.
A Bluetooth speaker that auto-connects when powered on will silently redirect all TV audio away from the internal speakers.
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Unplug the TV for 30 seconds, plug back in, and test the sound again.
A cold boot resolves software-related audio driver faults, including those caused by failed firmware updates.
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Run the built-in speaker test: Settings > Support > Self Diagnosis > Sound Test.
The Sound Test plays a tone through the internal speakers. If you hear sound during the test but not during normal use, the issue is with the audio input or source, not the speakers.
When to Call a Professional
If the TV's built-in speaker test produces no sound and a factory reset does not restore audio, the internal speaker or audio board has failed and needs professional repair.
Frequently Asked Questions
Why does my Samsung TV have sound through headphones but not the speakers?
When headphones are connected via the headphone jack or Bluetooth, the TV automatically mutes the internal speakers. Disconnect the headphones or go to Settings > Sound > Sound Output and select TV Speaker to restore internal audio.
My Samsung TV lost sound after a firmware update — how do I fix it?
A firmware update can occasionally disable the audio driver. Unplug the TV for 60 seconds, reconnect, and if sound does not return, try a factory reset: Settings > General > Reset > enter PIN (default 0000).
How much does an internal speaker repair cost on a Samsung TV?
Replacing an internal speaker on a Samsung TV typically costs $20 to $60 for the part. With technician labor, the repair usually runs $100 to $200. An external soundbar or Bluetooth speaker is often a more cost-effective alternative.