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The Daily Insight

Why does my sound bar keep going down?

Author

Christopher Pierce

Published Mar 07, 2026

Why does my sound bar keep going down?

In order to prevent them from consuming unnecessary power when they’re not being used, most sound bars power down if they don’t detect an audio signal. However, some sound bars are more sensitive than others and some will power down even when there’s audio being played at a quiet volume.

Is it time to replace your sound bar?

Many sound bar problems have pretty straightforward solutions. Whatever the problem, fixing it will almost certainly be cheaper – and more environmentally friendly – than replacing your sound bar. But if you run through all of the solutions below and your sound bar still isn’t performing as you want it to, it could be time for a new one.

How can I make my sound bar go to sleep?

This means you only ever need to adjust the volume using your sound bar’s remote control and also means your TV is delivering a powerful enough signal to ensure your sound bar never goes to sleep when sound is playing.

Can a sound bar be connected to a TV?

However, some sound bars are more sensitive than others and some will power down even when there’s audio being played at a quiet volume. Some cheaper sound bars may only offer a 3.5mm audio input. We’d only ever recommend using this connection if your TV or sound bar has no digital alternatives such as digital optical (Toslink), coaxial or HDMI.

Why does my LG sound bar not turn on?

Sound Bar Won’t Turn On Check that the power cable connected to the LG sound bar is firmly connected. If the device still isn’t working, verify that the outlet you’re attempting to connect the sound bar to doesn’t work by connecting a device that you know does, such as a lamp.

How do I Turn Off the red light on my sound bar?

Ok. Try this. Press together the STOP button (the square) on the soundbar and the MUTE button on the remote until you see REMATE on the display. Then on the back of the subwoofer, press the PAIRING button. You should see a blue or yellow LED flashing. Turn the sub off and back on. It should be paired.

How to get no sound from Samsung sound bar?

No Sound 1 Ensure that the audio cables connected to the Samsung sound bar are connected to both the correct outputs on the source device and to the correct inputs on the sound 2 Make sure none of the connectors are loose. 3 It sounds silly, but make sure the Samsung sound bar isn’t muted and that the volume is turned up.

Why does my sound bar not turn on?

Press the power button on the sound bar. As you press the button, look at the power indicator light. Does the power light turn on at all? If the power light is not lighting up at all, reseat the power cable in the back of the device and where it plugs into the wall.

Ok. Try this. Press together the STOP button (the square) on the soundbar and the MUTE button on the remote until you see REMATE on the display. Then on the back of the subwoofer, press the PAIRING button. You should see a blue or yellow LED flashing. Turn the sub off and back on. It should be paired.

What should I do if my sound bar is low on my TV?

Leo says that he should try changing the sound on the TV, not the sound bar. It should raise or lower it. There may be a setting in the TV’s sound settings to treat it as a line out. That could fix it.

How can I get sound from my sound bar?

Unplug the power from both the soundbar and the sub. You should at least be able to get sound from the bar. Wait one full minute, and plug the system back in. Make sure you select the optical input. Are you able to get sound from the bar? Once we get sound from the bar, we can pair the sub. Please tell me the results.

Do you need a plug for a wireless sound bar?

If your sound bar is advertised as having a ‘wireless’ subwoofer, you still need to connect the woofer to a plug socket. If your subwoofer is ‘passive’, this means it needs to be connected directly to the sound bar using a cable.

Why is there no sound from my sound bar?

When there is no sound from the soundbar, make sure the connected devices are turned on, the soundbar is set to the correct source, and the cable is connected properly. We will troubleshoot the issue, but first, we need to know what type of setup you have.

How do I Turn on sound on my sound bar?

On the soundbar, press and hold the + (volume), (power), and (input) buttons for more than five seconds. On the soundbar, press and hold the – (volume), and (power) buttons for more than five seconds. Get Support Content on the Go!

Why does my LG sound bar keep cutting out?

Every 10-20 seconds or so the subwoofer seems to cut out – I can tell this because on back of subwoofer the green light will flash as if not connected and the sound coming from the sounder will lack bass. Called LG support and they had me reset the soundbar by holding the power button or 30 seconds and unplugging it.

However, some sound bars are more sensitive than others and some will power down even when there’s audio being played at a quiet volume. Some cheaper sound bars may only offer a 3.5mm audio input. We’d only ever recommend using this connection if your TV or sound bar has no digital alternatives such as digital optical (Toslink), coaxial or HDMI.