Calibrating your studio monitors with SoundID Reference is a piece of cake. Just connect the included measurement microphone to your audio interface, fire up the software, and you re good to go. And since it comes with more than 280 ready-to-use headphone calibration profiles, tailoring the software to your headphones is even easier. SoundID Reference s calibration profiles create a target frequency response that s flat across all audible frequencies. This calibration software also allows you to make custom, real-time adjustments to the target curve for profiles that are tailored to your individual application. And since you can save as many profiles as you d like, switching between different speakers, headphones, and rooms is 100% seamless.