- Check the volume
Check the volume settings on your TV, cable box, and any AV receiver or sound bar. - Check the mute setting
Check the mute setting on your TV. - Check cables and connections
Check to ensure you have audio cables securely connected to your TV and the source of your audio. - Check TV speakers
Consult your TV user manual to find out how to test your TV’s speakers. This will vary based on type of TV you have. - Check external devices
Check external audio equipment such as AV receiver, sound bar, headphones, or other audio device is turned on, is connected correctly, and is set to the correct input.