How do I make my Vizio subwoofer louder?
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Press “Menu” button. You’ll see in the screen “BT” displayed. Press “down” button. Press “down” again until you get to “Subwoofer”, press “fast forward” button to increase volume.
How do you test a Vizio subwoofer?
Unplug both the sound bar and the subwoofer. Then reconnect the power cord to both devices, and try again. Try a speaker test. This test will play audio through each channel of your sound bar including the subwoofer.

How can I make my soundbar bass louder?
What to Do to Make Your Soundbar Louder?
- Choose a Soundbar with Adequate Speaker Channels.
- Adjust the Acoustics in Your Media Room.
- Ensure the TV Settings are Correctly Programmed.
- Add More Speakers to Your Sound System.
How do I adjust the volume on my subwoofer?
Set that volume

- First, set the crossover. This is the frequency at which your subwoofer starts playing bass notes.
- Next, adjust the gain (or volume).
- If you have a phase switch, switch it between 0 and 180 degrees and see if you hear a difference.
Why is my Vizio subwoofer popping?
Your Vizio TV may include advanced audio settings that may be capable of causing popping sounds in your TV. Disable the STS TruVolume settings in the “Advanced Audio” menu and see if the popping noises persist. Your TV may be trying to compensate for a weak audio signal when using a satellite or digital cable signal.
How do I increase the volume of my subwoofer?
- 1 Press the Woofer button on the Sound bar remote.
- 2 Press the Skip forward button above the Audio Sync button on the Sound bar remote to increase the Subwoofer volume.
- 3 Press the Skip Backward button above the Sound Effect button to decrease the Subwoofer volume.
- 4 Play some music or an action movie to test.
Why is my subwoofer so quiet?
Another possible reason is that your bass woofer volume is not adjusted correctly. You need to check the level, and in case it is decreased to a minimum, increase it to your favored loudness. Many users ignore the bass level just because it adjusts separately from the other speakers.