A free audio metering basics reference guide is available as a downloadable PDF from DK-Technologies, a manufacturer of audio and video equipment for the broadcast and studio markets.
Offered as a quick reference guide, Audio Levels And Readings covers the basics of audio metering, and includes the following topics (among others):
- Basic terms and definitions
- How analog levels relate to digital scales
- Standard scales
You can download the PDF (560 KB) at the following link:
Audio Levels And Readings