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-An Engineer Is Designing a P

Question 27

Multiple Choice

-An engineer is designing a P.A. system. He intends to use a 300 Ω microphone and 8 Ω speakers. What values of Zin and Zout should this P.A. system amplifier have? A) Zin = 8 Ω, Zout = 300 Ω B) Zin = 300 Ω, Zout = 8 Ω C) Zin much greater than 8 Ω and Zout much lower that 300 Ω D) Zin much lower than 300 Ω and Zout much greater than 8 Ω

-An engineer is designing a P.A. system. He intends to use a 300 Ω microphone and 8 Ω speakers. What values of Zin and Zout should this P.A. system amplifier have?


A) Zin = 8 Ω, Zout = 300 Ω
B) Zin = 300 Ω, Zout = 8 Ω
C) Zin much greater than 8 Ω and Zout much lower that 300 Ω
D) Zin much lower than 300 Ω and Zout much greater than 8 Ω

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