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The Audio Gadgets Quiz!!

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With technology, audio gadgets (like your headphones, mp3 players) have become much more portable. You can easily listening to your favourite music anywhere, anytime.

However, how much do you know about these gadgets that you’re using? Do you know who made them? When are they first invented? Or how they work?

Challenge yourself in this quiz!

  • Question of

    In 1958, who produced the first stereo headphones?

    • John Koss
    • John Walkman
    • Johnny C. Walkman
    • John C. Koss
  • Question of

    In-ear Earbuds were first devloped for hearing aids?

    • True
    • False
  • Question of

    The moving coil driver, more commonly referred to as a ___________ is the most common type used in headphones.

    • “dynamic” driver
    • “balance” driver
    • “mover” driver
  • Question of

    The first truly successful headphone was developed in _______ by Nathaniel Baldwin?

    • 1910
    • 1911
    • 1912
  • Question of

    Magnets are use in most headphones and earphones.

    • Yes
    • No
  • Question of

    The Sony EFM-117J transistor radio, which was released in ____?

    • 1963
    • 1964
    • 1965
  • Question of

    The most widely used connector for portable application today is …

    • 3 mm
    • 3.5 mm
    • 4.5 mm
    • 6.35 mm
  • Question of

    The government of which country has imposed a limit on all music players sold in the country: they must not be capable of producing more than 100dBA?

    • Singapore
    • France
    • India
    • China
  • Question of

    Does Impedance affect loudness?

    • Yes
    • No
  • Question of

    What is a CMoy?

    • Brand of headphone
    • Component of headphone
    • Manufacturer of audio gadgets
    • Pocket headphone amplifier

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Written by alibb

24 Comments

  8. I ah,, I uh,, mm.. Well, I got three correct. It’s okay just pat me on the head. I had one of the first tiny transistors but I thought they were made in 65. lol So close…

    1

    • *Pats Kim on the head*
      Oh, really, you had one of them?
      Wow, that’d be soooo cooool!!!
      I’ll add 100 to your score, now you’ve got 103!!