4
Calibrating Microphones and Microphone Sets ................................... 39
Starting the System ................................................................................. 39
Step 1: Registering the Microphone ........................................................... 41
Step 2: Performing a Level Calibration........................................................ 42
Step 3: Performing a Frequency Response Calibration .................................. 45
Step 4: Storing Calibration Results ............................................................ 46
Calibrating a Preamplifier ............................................................. 47
Step 1: Registering Test Conditions ............................................................ 48
Step 2: Frequency Response ..................................................................... 51
Step 3: LEMO Reference Level Test ........................................................... 52
Step 4: Storing Calibration Results ............................................................. 53
High Frequency Calibration ............................................................ 54
Working with the System Files and Documentation ............................ 56
Viewing and Editing the Microphone and Preamplifier Definition Files ............ 56
Setup.txt: The Microphone Calibration System Setup File ............................. 59
Editing the Calibration Charts in DIAdem .................................................... 62
The File Structure on the System Controller ................................................ 64
Warranty and Maintenance ............................................................ 66
Warranty ................................................................................................. 66
Calibration ............................................................................................... 66
Cleaning ................................................................................................. 66
Service and Repairs .................................................................................. 67
