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The Daily Insight

Why is my subwoofer blinking red?

Author

William Smith

Published Mar 10, 2026

Why is my subwoofer blinking red?

Another solution is available if sound from the subwoofer isn’t being output correctly. If a SECURE LINK connection can’t be made, the color will switch to red.

Why is the blue light blinking on my subwoofer?

When a product has a flashing blue LED, this indicates that it is in Bluetooth Pairing mode. For other input connections, use the button on the Soundbar, or the relevant input button on your remote control to change the input source to a wired connection. …

How do I fix my subwoofer not working?

Try four troubleshooting steps to fix a faulty subwoofer

  1. Check connections and speaker wires.
  2. Check outlets, power cable, and fuse.
  3. Check system and menu settings.
  4. Verify connections, turn on the subwoofer, and set the volume.

Why does my subwoofer not connect to the sound bar?

The Red STANDBY light on the Subwoofer came on for about 1 second. Then the Blue LINK light starts blinking rapidly. I held the ID SET button for about 1 minute. Nothing changed. I then held the MUTE button on the remote. The Soundbar powered off, IDSET came up on the display and then the soundbar powered up.

Why is the blue light on my subwoofer not working?

As soon as the subwoofer is plugged in to the power outlet, the red light displays for a second, goes out and then the blue light blinks constantly. It will only stop blinking blue when unplugged from power. The manual says it should blink for 30 seconds and then go into Stand by mode (blue light off and red light on solid).

What does the flashing LED on my subwoofer mean?

The table below shows what the colors of the flashing LED ( On/Standby indicator) of the subwoofer mean. Power is on. The SECURE LINK connection is active. Power is on. The SECURE LINK connection is active. Power is off. The subwoofer is in standby mode. Indicates rise in temperature of the subwoofer. Follow the steps below to resolve this:

What should I do if my subwoofer is not working?

Follow the steps below to resolve this: Turn off the subwoofer and make sure that nothing is blocking the vent. Unplug the power cord from the wall outlet. Wait for a few minutes until the temperature has cooled. Turn on the subwoofer. The SECURE LINK connection is in standby even when there’s no signal.

Reposition the subwoofer so that the indicator turns green and it is not flashing. Don’t place the soundbar and subwoofer in a metal cabinet. Keep your devices away from objects containing water and other wireless devices. Place the subwoofer close to the sound bar in a room. Link the soundbar and subwoofer.

Why does my subwoofer not sync with my sound bar?

Up untill recently the pair have worked together fine. Now though, the subwoofer won’t sync to the soundbar. When the subwoofer is powered on, the red stand by light comes on for a second and goes out. Then blue wireless connection light blinks constanty and never connects to the soundbar. This occurs even when the manual reset steps are completed:

As soon as the subwoofer is plugged in to the power outlet, the red light displays for a second, goes out and then the blue light blinks constantly. It will only stop blinking blue when unplugged from power. The manual says it should blink for 30 seconds and then go into Stand by mode (blue light off and red light on solid).

How do I connect my wireless subwoofer to my sound bar?

Unplug the power cord of the soundbar and the wireless subwoofer. Connect them again after the LED of the main unit and the wireless subwoofer are fully turned off. The main unit and the wireless subwoofer will be paired automatically when you turn on the main unit.