I had this same problem it restored the sound on my tcl roku tv.
Cable box spectrum no sound.
There is no sound or audio through the speakers when watching television programming.
Not all channels broadcast sap signals.
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.
For other audio related issues use the information listed below.
Are there any hdmi cables or a v jacks red yellow and white cables plugged into your tv.
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.
Troubleshooting your spectrum cable box.
If you have cable or satellite try unplugging everything connected to your cable or satellite box.
I have spectrum cable.
The sap feature allows your tv vcr or digital cable box to tune in a second track of audio programming.
Was there a power outage recently.
Only hdmi cable from spectrum box and hdmi cable fire stick.
How to troubleshoot low volume or no sound from the connected speakers of the audio video a v system.
In either case the first thing you ll wanna do is check your hdmi cables and inputs.
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.
Chances are your tv tussles have to do with poor picture quality or an insubordinate interface.
Check your cables and connections make sure that your tv and cable box are turned on.