Which device converts an acoustic wave into an electrical signal?

Headphones

Loudspeaker

Microphone

Amplifier

A microphone, colloquially nicknamed mic or mike is a transducer that converts sound into an electrical signal. Microphones typically need to be connected to a preamplifier before the signal can be recorded or reproduced.

Tess Watson wikipedia → Microphone

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Answers by country

the Netherlands

11%

80%

Ghana

70%

20%

Switzerland

15%

66%

10%

Canada

66%

20%

Germany

11%

60%

17%

419

Austria

10%

17%

56%

15%

Poland

11%

55%

22%

10965

the United Kingdom

11%

55%

24%

Greece

25%

50%

16%

India

18%

46%

24%

503

Australia

25%

10%

46%

14%

Italy

15%

46%

38%

Pakistan

44%

55%

the United States

21%

43%

26%

156

the Philippines

12%

42%

33%

Nigeria

16%

41%

33%

Malaysia

10%

40%

Republic of Ireland

30%

23%

38%

South Africa

10%

20%

40%

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