Listen to the sound clip Welcome to the Aperture Science Voxel Experimentation Facility. Before we can proceed to the test chambers, it is required that all test subjects undergo a manual organ calibration procedure. You will hear a buzzer. When you hear the buzzer, look to your left. from Announcer (Portal 2) SQ TTS Computer AI Voice:
Welcome to the Aperture Science Voxel Experimentation Facility. Before we can proceed to the test chambers, it is required that all test subjects undergo a manual organ calibration procedure. You will hear a buzzer. When you hear the buzzer, look to your left.
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