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Apply: technology and waves

NGSS.HS: HS‑PS4‑5, HS‑PS4.C.1, HS‑PS4.C, HS‑PS4

Problem

A sound system has a microphone that records sound from voices or instruments, a unit that converts sound to an analog electrical signal that can be stored, and speakers that play the recorded sound back. A sound engineer discovers that there is an issue: notes above a certain pitch cannot be played back even though they are in the recording.
Which of the following actions is most likely to address this problem?
Choose 1 answer:
Choose 1 answer:
Stuck?
Stuck?