Sub crawl!
Subwoofer Placement: An easy guide for placement of your home theater subwoofer. Crawl for bass to find the optimal location and achieve the best sound.
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Tried and true technique utilized by a lot of us here. It works. Physics is on your side with this method. The best placement for your sub often will not be where you might think. The room is in charge and you're at its mercy. If you use a crossover of 80 hz or lower that will minimize any localization issues.