The SonarWorks SoundID Reference for Headphones is a headphone calibration plug-in to correct uneven frequency response occurring due to physical constraints.
SonarWorks SoundID Reference 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. The frequency correction is visible in the frequency graph of the plug-in with left and right drivers visible individually.
The software includes more than 280 headphone calibration profiles covering a huge range of headphones.