AVIXA Communications Certifications CTS-I Question # 143 Topic 15 Discussion

CTS-I Exam Topic 15 Question 143 Discussion:

Question #: 143

Topic #: 15

A "just noticeable" change in sound pressure level, either louder or softer, requires a _____ change.

+/-10 dB

+/-3 dB

+/-6 dB

+/-1 dB

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Actual exam question for AVIXA CTS-I exam by Axel2942 at May 5, 2026, 4:23:00 PM

Chosen Answer: A B C D
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