115Remain in the Setup/ActiveXovers page of the Advanced Settings interface to perform the calibration of the activecrossovers:• If two or more speakers are linked, please unlink them by turning off the Link button.• Follow the microphone placement instructions (see previous chapter).• Make sure the measurement environment is silent.• Press the Mute button to cut the outputs (this step must ALWAYS be performed before pressing on the Calibratebutton)• Press the Calibrate button in the Setup/ActiveXovers page of the Advanced Settings interface• Follow the on-screen instructions regarding the microphone.12.5 VERIFY THE SOUND OF THE CALIBRATEDCROSSOVERSOnce the calibration of the active crossovers is finished, it is critically important to verify the sound of the relatedspeakers to identify any possible issues:• Visualize the acoustic graphs of the speakers connected to the active crossover;• Listen to the speakers connected to the active crossover.VISUALIZE THE ACOUSTICAL GRAPHS FOR EACH SPEAKERYou can visualize the results in two forms:• The measured impulse response of each channel: You can see whether the drivers are correctly synchronized.Figure 82: Measured impulse response of both drivers