What Is A Speaker Efficiency Or Sensitivity Rating
What Is Speaker Efficiency? Speaker efficiency, also known as speaker sensitivity, is a measure of a speaker’s decibel output at a specified amount of amplifier power. For example, a speaker’s efficiency is typically measured with a microphone placed one meter from the speaker. As one watt of power is delivered to the speaker, the microphone measures the resulting volume through a decibel level meter. The output level that results is the speaker’s efficiency rating....