Digital vs. Analog Audio Signals Recording Media

Develop Your Understanding

1. Draw a time line of recorded music technology.

2. Select one of the music recording technologies used today and research its origins.

3. Why do some movie houses use Dolby audio systems while other use Sony digital surround?

4. How do each of the recording technologies compare regarding their ability to maintain their original quality over long periods of time?


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Introduction
Objective Description Develop Your Understanding