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Basics of Club PA System Components and Functions

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Basics of Club PA System Components and Functions

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Questions and Answers

What is a characteristic of passive crossovers?

Require AC power

Have no insertion loss

Have a variable crossover point

Operate at speaker level (correct)

What operation levels are commonly associated with +4dBu and -10dBu?

-2dBV = -4dBV

+4dBV = -2dBV

+3dBV = +5dBV

-10dBV = +3dBV (correct)

What is the minimum antenna length related to the wavelength of a frequency?

1/4 wavelength (correct)

3/4 wavelength

1/2 wavelength

1/8 wavelength

Where would you expect to find the dante input settings on an M32 console?

Routing page (C) Signup and view all the answers

What does AM stand for in the context of modulation?

Amplitude Modulation (B) Signup and view all the answers

Which type of mic would be optimal for off-stage use in a theatre setting?

Boundary mic (A) Signup and view all the answers

What is the primary function of a crossover in a sound system?

To separate the high and low frequencies to their respective speakers (D) Signup and view all the answers

Which of the following is the correct measurement unit for the speed of sound?

Feet per millisecond (ft/ms) (B) Signup and view all the answers

What is the purpose of a graphic equalizer (EQ) in a sound system?

To adjust the overall tonal balance and frequency response (A) Signup and view all the answers

What is the typical voltage range for single-phase power in a residential setting?

240VAC (C) Signup and view all the answers

Which of the following factors can affect the speed of sound?

Both temperature and humidity (B) Signup and view all the answers

What is the primary function of a power amplifier in a sound system?

To amplify the line-level signal for the speakers (C) Signup and view all the answers