June 2013
Intermediate to advanced
632 pages
28h 35m
English
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Chapter 7
Using the Decibel
by Don Davis
7.3 Concepts Underlying the Decibel and Its Use in Sound Systems
Converting Voltage Ratios to Power Ratios
The Decibel as a Power Quantity
7.4 Measuring Electrical Power
Expressing Power as an Audio Level
Practical Variations of the dBm Equations
7.6 The Decibel in Acoustics—LP, LW and LI
7.7 Acoustic Intensity Level (LI), Acoustic Power Level (LW), and Acoustic Pressure Level (LP)
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