Soft dB Opus Suite Intensity Module - Manual (Page 13)

11
5.1.2 Phase Check
To perform phase check:
1. Connect the intensity calibrator to the output 1 of the Concerto.
2. Insert both microphones calibrator cavity.
3. Click on the Phase Check button on the Calibration Process interface to launch the Phase
Check interface.
4. Click START to begin the test. An averaging is performed on the signal and the resulting phase
response is displayed on the interface. An acceptable tolerance is also displayed on the graph.
5. When averaging is done, click OK to accept.
5.1.3 PI Index Check
To perform PI Index check:
1. Perform Amplitude calibration and Phase check priorly.
2. Connect the intensity calibrator to the output 1 of the Concerto.
3. Insert both microphones calibrator cavity.
4. Click on the PI Index Check button on the Calibration Process interface to launch the PI Index
Check interface.
5. Click START to begin the test. An averaging is performed on the signal and the resulting PI
Index response is displayed on the interface. A minimal value is also displayed on the graph.
6. When averaging is done, click OK to accept.