Please.

Your actual environment is going to color your sound even if you are listening through this box. The dude in the video even admits that your mileage may vary depending on the quality of phones you use.

This is just eq folks. Speaker modeling is not exactly new tech.

There is no way your 500$ laptop and an 60$ pair of phones is going to sound like a professional studio.... even if you add an 80$ box to the mix.