My favorite and most cost effective tweak was putting ficus trees behind my series 3 Maggie’s, followed by MYE stands. The immediate difference was amazing at a very low cost.
My Favorite Tweaks, What is yours?
My favorite tweak is Puron lowering noise floor of my system. Holostage they open my system more, bigger soundstage , improves layering as well ,and made my system more effortless to listen.