The initial THX certification process offered a clear marker for authenticated quality based on meeting specific thresholds for which three performance criteria?

Answer

Distortion, frequency response, and dynamic range.

The early THX certification served as an objective guarantee that the equipment installed in a cinema met stringent, defined performance levels. Specifically, to receive the certification mark, the components had to pass rigorous benchmarks related to three key aspects of audio reproduction fidelity. These criteria included measuring acceptable levels of distortion, ensuring the system accurately reproduced the required frequency response across the audible spectrum, and adhering to specific dynamic range requirements necessary to handle the wide variances in sound levels present in film soundtracks.

The initial THX certification process offered a clear marker for authenticated quality based on meeting specific thresholds for which three performance criteria?
inventionCinemaaudiostandardTHX