The frequency correction is visible in the frequency graph of the plug-in with left and right drivers visible individually.

Sonarworks Reference 4 for headphones works by using a calibration profile accessible in your DAW via the dedicated plug-in to make your headphone sound as neutral as possible.

Realphones Lite Pack includes generic profiles only which are not related to specific models. The Sonarworks Reference 4 Headphone is a headphone calibration plug-in to correct uneven frequency response occurring due to physical constraints. Sonarworks Reference Studio 4.is flat a good thing I just installed Sonarworks Reference Studio 4 (Headphones & Speaker Calibration) and listened not only to my own mixes but also to a whole bunch of albums that were mixed by legends: Andy Wallace, Chris Lord Alge, Tom Lord Alge, Jack Joseph Puig, and the list goes on. SoundID Reference contains more than 400 profiles for the most popular studio headphone models. Realphones Professional and Ultimate Supported Headphones.

Focal spirit pro sonarworks reference 3