Not all channels broadcast sap signals.
Cable box spectrum no sound.
I had this same problem it restored the sound on my tcl roku tv.
Was there a power outage recently.
The sap feature allows your tv vcr or digital cable box to tune in a second track of audio programming.
When your cable goes out unexpectedly or your cable output is lacking sound or displays a grainy picture there is a good chance this has to do with your current setup.
No digital audio when connected with an optical or digital coax cable.
If you have audio on most channels but have silence on some or all of your local network channels you may have the secondary audio programming sap turned on.
Are there any hdmi cables or a v jacks red yellow and white cables plugged into your tv.
Troubleshooting your spectrum cable box.
Wait a minute or two then reconnect.
While calling the cable company to help resolve the issue may help you may actually be in a situation where a small malfunction requires the simplest fix or troubleshooting.
Check your cables and connections make sure that your tv and cable box are turned on.
There is no sound or audio through the speakers when watching television programming.
I have spectrum cable.
If you have cable or satellite try unplugging everything connected to your cable or satellite box.
For other audio related issues use the information listed below.
Chances are your tv tussles have to do with poor picture quality or an insubordinate interface.
Only hdmi cable from spectrum box and hdmi cable fire stick.