room gain

I'm currently trying to figure out how much room gain i get in my "casual movie watching/gaming room", so that i can choose a fitting subwoofer for some infrasonic Bass, when I've got some money saved up. My room is 4.5m x 2.7m x 2.5m -> Room Gain should start at ~38Hz. My Though process was...

This article seems to go against a lot of what I hear on the forum: (Is this guy just trying to sell something?) https://www.acousticfields.com/why-you-should-never-place-subwoofers-in-your-corners/ "So don’t buy into this culture of putting the subwoofer in the corner. And definitely don’t...