Why does my surround sound keep shutting off?
Matthew Barrera
Published Apr 06, 2026
Why does my surround sound keep shutting off?
If a receiver is not getting enough current, it will turn itself off. If your receiver shares a wall outlet with another high-current appliance (e.g. refrigerator, air conditioner, heater, or vacuum) the receiver may shut itself off when there is insufficient current.
Why is my sound system turning off?
In many cases, premature shutoff of your unit can be caused by a problem with the speaker wiring between the receiver and speakers. A single strand of wire in the wrong place (causing a short circuit condition) will cause the unit to shut off at anything but very low volume levels.
Can you leave surround sound on all the time?
It is not bad to leave AV receivers and amps on all the time as most stereo equipment is set up to use minimal power and will go into standby mode when not in use. So leaving AV receivers and amps on or turning off between uses are both safe.
Should you turn off speakers?
Long story short — yes, leaving your speakers on will damage them when not in use. Have you ever felt the rear of your speakers after they’ve been on for a couple of hours?
What to do if your surround sound is not working?
If not, the audio will be very difficult to hear using a Surround Sound setting. Set Surround Sound to OFF when playing a source that is not encoded with a Surround Sound signal. Check each speaker to make sure they are properly connected to the A/V receiver. Perform a Test Tone function to verify if the speakers are working correctly.
Why does the sound bar turn off on its own?
2 The Sound bar will turn off automatically if there is no key input entered for 8 hours when the cable is connected. In other words, if you are using the Aux input and none of the buttons are pressed, the Sound bar will turn off.
What to do when there is no sound on your TV?
IMPORTANT: Verify that the source you are playing is encoded with Surround Sound audio. If not, the audio will be very difficult to hear using a Surround Sound setting. Set Surround Sound to OFF when playing a source that is not encoded with a Surround Sound signal. Check each speaker to make sure they are properly connected to the A/V receiver.
How can I tell if my TV has surround sound?
Try different cables to verify this is not a bad set of cables. Try setting the Audio/Video (A/V) receiver to a different Surround Sound mode. IMPORTANT: Verify that the source you are playing is encoded with Surround Sound audio. If not, the audio will be very difficult to hear using a Surround Sound setting.
If not, the audio will be very difficult to hear using a Surround Sound setting. Set Surround Sound to OFF when playing a source that is not encoded with a Surround Sound signal. Check each speaker to make sure they are properly connected to the A/V receiver. Perform a Test Tone function to verify if the speakers are working correctly.
IMPORTANT: Verify that the source you are playing is encoded with Surround Sound audio. If not, the audio will be very difficult to hear using a Surround Sound setting. Set Surround Sound to OFF when playing a source that is not encoded with a Surround Sound signal. Check each speaker to make sure they are properly connected to the A/V receiver.
Why does my sound bar turn itself off?
That usually means the strength of the incoming signal is too low to prevent the automatic on/off feature from being triggered. The solution is increase the level of whatever is providing the source signal. My DSB1 Sound Bar is doing the same thing. Mine is also wired to the tv and about every 10 minutes, the sound bar turns off.
Try different cables to verify this is not a bad set of cables. Try setting the Audio/Video (A/V) receiver to a different Surround Sound mode. IMPORTANT: Verify that the source you are playing is encoded with Surround Sound audio. If not, the audio will be very difficult to hear using a Surround Sound setting.