A topic that comes up frequently in discussions of home recording is "Room Treatment".  It's a difficult topic in many cases, as people are understandably reluctant to make major changes to their home environments. Spouses may object to the idea of hanging sound panels on walls, and renters may be entirely prohibited. Adding room treatment can be invasive, cost money, and potentially be a lot of work. And there's always the question: "Will it actually make any difference?". It's clearly a lot more fun to…