- The Nyquist Theorem states that the highest frequency able to be sampled is half the sample rate.
- In 1976 the Fairlight CMI was realeaded. It was the first Polyphonic Digital Sampler.
- Lossy file compression works by sampling the original file and removing frequency ranges that average listeners can't hear.
- At 16 bit, one minute of audio takes up approximately 10 MB of space.
- MP3 remains the most popular audio format today.
- An audio CD that holds 700 MB of information, can hold about 70 minutes of audio.
- Recording 24 tracks simultaneously at 32 but/ 192k will use about 1 GB a minute.