Only Experts Will Ace This Amplifiers Trivia Challenge

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| By Jay Amalato
J
Jay Amalato
Community Contributor
Quizzes Created: 1 | Total Attempts: 171
Questions: 15 | Viewed: 174
Quiz Trivia
1.

In a push-pull amplifier, what makes an input signal two of equal amplitude and opposite polarity?

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Answer: Phase Splitter
2.

For vacuum tubes used in power amplifiers, the filament power supply is typically how many volts?

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Answer: 6.3 Volts Ac Or Dc
3.

What famous amplifier was published in the magazine Wireless World in 1947, and set a standard of performance that was years ahead of its time?

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Answer: The Williamson
4.

A tetrad vacuum tube utilizes how many grids?

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Answer: 2
5.

How many grids does a pentode vacuum tube have?

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Answer: 3
6.

In Great Britain, what is the vacuum tube known as?

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Answer: Valve
7.

A Futterman amplifier is unique due to what fact?

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Answer: It Does Not Use An Audio Output Transformer
8.

What stage of a vacuum tube amplifier is the most sensitive to hum and noise?

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Answer: Input Stage
9.

What does the term "hybrid" mean in the context of power amplifier technology?

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Answer: A Power Amp That Combines Vacuum Tubes And Solid State Devices In The Input And Output Stages
10.

What is the main difference between MOSFET output devices and bipolar junction transistors?

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Answer: Mosfets Are Biased By Voltage Rather Than Current
11.

What does the term "bridging" mean in amplifier terminology?

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Answer: A Way Of Connecting A Stereo Amplifier To Double Output Power
12.

Why are field effect transistors (FETs) commonly used in the input stage of a power amplifier?

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Answer: They Offer High Input Impedance And Low Noise
13.

A power amplifier with a high output impedance will have a low damping factor. What is the definition of damping factor?

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Answer: The Ability To Control Woofer Cone Motion In A Loudspeaker
14.

What guitar and amplifier company makes the "Can" amp?

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Answer: Fender
15.

In a spread spectrum communication system, what is an approximation of processing gain?

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Answer: Chip Rate Divided By Data Rate

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