1. Computing

Root Mean Square

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Definition: RMS is an abbreviation for Root Mean Square, a mathematical method of calculating the average AC voltage or AC current. The continuous average power output is often referred to a the RMS power output of an amplifier.
Also Known As: Continuous power output
Alternate Spellings: RMS
Examples:
The continuous power output of this amplifier is 100 watts x 2 RMS.

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