I tried for years to like RC. First with Dirac running as an app on a Windows server, going through the setup many times and making many filters to get it "just right". Wasn’t happy with the app in general or their support so just dropped it. Purchased Acourate, a much more capable app but a steeper learning curve. Went through everything as before, this time the developer even helped directly in making the final curve. Also followed a very detailed 3rd party book on using Acourate written by m*****o. Installed the filters in JRiver. Started thinking something was not right a few years in. One day I accidently switched the filters out and holy crap the sound was so much better. More alive, is the best way to put it. Less artificial. Sure maybe some room modes are back but the payoff in general is worth it. Just my experience. I’m sure there are decent implementations.