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Avixa CTS-D Exam - Topic 1 Question 9 Discussion

Which of the following best describes an ''amplifier'' in an audio system?
B) Device that increases the power of audio signals to drive speakers
A) Device that converts analog signals to digital
C) Device that mixes audio signals
D) Device that switches video signals

Avixa CTS-D Exam - Topic 1 Question 9 Discussion

Actual exam question for Avixa's CTS-D exam
Question #: 9
Topic #: 1
[All CTS-D Questions]

Which of the following best describes an ''amplifier'' in an audio system?

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Suggested Answer: B

by Katheryn at May 15, 2026, 09:26 AM

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Belen
12 hours ago
I feel confident about B too. It’s straightforward!
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Tegan
6 days ago
Definitely B. It’s all about increasing power for sound.
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Vilma
11 days ago
C is interesting, but it’s not what amplifiers do.
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Tora
16 days ago
I was torn between B and C, but B is clearer.
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Gayla
21 days ago
Agreed! B makes the most sense. It drives the speakers.
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Vernice
26 days ago
I think B is the right answer. Amplifiers boost audio signals.
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Luis
1 month ago
C is interesting, but not really what an amplifier does.
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Stephaine
1 month ago
B makes the most sense, but I thought amplifiers did more than just that?
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Jacquline
1 month ago
Wait, isn't A also important for some systems?
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Amber
2 months ago
Agreed, B is the right choice!
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Karl
2 months ago
Definitely B! It boosts the audio power.
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Ernie
2 months ago
I can't believe some people think it's A, that's just wrong!
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Sabine
2 months ago
Wait, are we sure it's not C? Mixing sounds is important too!
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Sherly
2 months ago
B is the right answer, no doubt about it!
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Matthew
2 months ago
I thought it was A at first, but B makes more sense.
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Rosalind
3 months ago
Definitely B, it boosts the audio signals!
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Dylan
3 months ago
I’m leaning towards B as well, but I feel like I need to double-check what the other options mean.
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Winifred
3 months ago
I’m a bit confused. I thought amplifiers could also mix signals, but maybe that’s a different type of device?
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Ines
3 months ago
I remember practicing a question like this, and I believe the answer is B. It definitely has to do with driving speakers.
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Aimee
5 months ago
I think an amplifier is related to increasing power, but I’m not completely sure if it’s just for audio signals or if it can do more.
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