Switching to front projection was the second best thing I've done for my two channel sound.
A blanket on top of the TV would kill high-frequency reflections, which aren't a real problem because the speaker is more directional at those frequencies. It won't do anything for lower frequencies which are hitting it.
A blanket on top of the TV would kill high-frequency reflections, which aren't a real problem because the speaker is more directional at those frequencies. It won't do anything for lower frequencies which are hitting it.