Why does my cable box not have sound?
The following are the possible causes for sound not to output when a cable box is connected to an AV receiver and to the TV using an HDMI® cable. If the settings of the cable box is not set correctly. If the cable used to connected the TV and the cable box is not connected properly.
Table of Contents
How do I get sound from my cable box to my TV?
If you’re using a set-top or cable box: Make sure the volume is turned up. You also may need to go into the set-top box menu and select HDMI in the Audio Settings or Audio Coding section to pass the audio to the TV.

Why does my TV suddenly have no sound?
Check the audio settings on your TV and connected devices. Turn off and unplug your TV and connected devices. Inspect the TV cables and ports, then check the ones on your devices as well. Are they connected correctly and firmly?
Can HDMI cable cause no sound?
Yes, a lousy HDMI cable will cause audio problems as well video problems. A faulty HDMI cable can also cause dropouts or even complete signal loss.
What do you do if your TV has picture but no sound?
How to fix a TV with no sound but picture: 9 ways

- #1: Check TV volume.
- #2: Check if your TV is muted.
- #3: Check the headphone jack.
- #4: Check connection cables.
- #5: Check your TV’s audio input settings.
- #6: Check internal and external speakers.
- #7: Change to a different channel.
- #8: Restart your TV.
How do I reset my cable box?
How To Reset A Cable Box-Fix A Cable Box That Is Not Working
How do I get sound through my HDMI cable?
Setting the HDMI audio signal output of connected devices (HDMI Audio Out)
- Select [Settings] – [HDMI Settings] from the home menu.
- Select [HDMI Audio Out].
- Select the setting you want. AMP: HDMI audio signals from playback devices are only output to the speakers connected to the receiver.
How do I get sound back on directv?
Check the audio/video cables
Check that the device connected to the TV and the receiver are powered on. On your remote control, press TV INPUT to cycle through inputs, such as HDMI and HDMI3. If nothing happens, try programming your remote control. If the problem persists, try connecting the receiver to the TV.
How do I enable sound through HDMI?
Click Sound, and then click the Playback tab. The Sound window opens. On the Playback tab, select the output device connected with the HDMI cable, and then click Set Default. The HDMI icon displays in the Sound properties in Control Panel and the HDMI port can now receive audio.
How do I know if my TV speaker is blown?
The most common aural indication of a blown speaker is an unpleasant buzzing or scratching sound, by itself or roughly at the pitch of the note the speaker is attempting to reproduce. Or there could be no sound at all.
Is there a reset button on a cable box?
Locate the Reset button on the front or back of your cable box. Check along the front side of your cable box for a small circular button labeled Reset. If you don’t see the button on the front side of your cable box, then check on the back panel near the power cords.
How do you know if you need a new cable box?
If you are having trouble with your television’s cable box, there can be a variety of troubling symptoms, including anything from static to no picture whatsoever. The image might be frozen, the channel might not change or playback features might not work.
Do all HDMI cables support audio?
Yes, all HDMI cables have the video and audio signals directly transported. You cannot have one without the other, so the HDMI cable is almost never the issue when you have just one of the two. If you’re having an issue with the sound, check the settings directly on your source.
Does HDMI to HDMI carry audio?
Does HDMI carry audio signals? HDMI (High-Definition Multimedia Interface) carries both audio and video. As a multi-media interface, HDMI transmits high-definition uncompressed video data and compressed or uncompressed digital audio data between HDMI-compliant devices.
Why is my DIRECTV not making sound?
Why does my DIRECTV not have any sound?
The sound issues may be caused by the remote control being set to MUTE or audio/visual cables not being connected securely. Or, especially if you have pets, cables may be damaged and not working properly. Check the remote control – Press the volume up button on the remote control.
How do I fix my TV sound?
No Audio Troubleshooting – YouTube
How do you diagnose speaker problems?
Use a multimeter to check the ohms between the positive and negative leads to the speaker. Something between 1 and 16 ohms should be be the resistance of a working speaker. If its 0 or infinity there are likely problems and the speaker may be blown.
How do I manually reset my cable box?
Reboots will often solve issues by resetting the box and its cable connection. To reboot, unplug the cable box from the power, either from the back of the box or from the power outlet on your wall or power strip, for approximately 30 seconds, and then plug it back in.
How do I get my cable box to work again?
Carefully unplug the Set-Top Box power cord from the electrical outlet or power strip if you’re using one. Wait 30 seconds while the Set-Top Box completely shuts off. Plug the power cord back in. The Set-Top Box will automatically reboot – this may take a few minutes.
How do you know if your HDMI cable is going bad?
One of the most common issues with a faulty HDMI cable are “sparkles” or flickering dots that are usually white. This might look like shooting stars or white noise, and may manifest as subtle “interference” or be much more distracting. An image that cuts out can also be caused by a dodgy HDMI cable.
How do I get sound to play through HDMI?
Right-click the volume control icon on the bottom taskbar and click on “Playback Devices” to open the pop-up window for sound options. In the “Playback” tab, select “Digital Output Device” or “HDMI” as the default device, click “Set Default” and click “OK” to save the changes.
How do I reset sound on DIRECTV?
Tips to restore sound on your own
Hold down the POWER button for 10 seconds. Press it again to restart the receiver. (This takes approximately 5-8 minutes and will affect any DVR recordings in progress.) Restart multiple receivers by unplugging each one for 5 seconds.
How do I reset the volume on my directv remote?
Press and hold Mute and select simultaneously until the light flashes three times. Press 9, 8, 1, and select. The remote flashes four times and should now reset.
Why is there suddenly no sound on my Samsung TV?
On your TV, navigate to Settings, then select Support, and then select Self Diagnosis. Select Sound Test and wait for the test to finish. If the test reveals a problem, you can try resetting the sound. From Settings, select Sound, then select Expert Settings, and then select Reset Sound.