For the purpose of sound reinforcement, loudspeakers are at the end of the _____ path.
electrical signal
Impedance _____ over the loudspeaker’s entire frequency range.
varies
Which types of drivers provide high frequencies within loudspeakers?
Tweeters
A crossover is _____.
an electrical frequency dividing network circuit
In simple public address systems, loudspeakers are used for _____.
communication
The sensitivity specification in loudspeakers is concerned with _____.
converting electrical energy into acoustic energy