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Pop Quiz: January 2006

Test your knowledge of loudspeakers.

TRUE OR FALSE
  • Most modern loudspeakers are based on a concept that has nothing to do with creating sound.
  • The bass reflex loudspeaker design uses a sealed enclosure to create low frequencies from a small loudspeaker cabinet.
  • Loudspeakers haven't changed significantly since 1925.
  • If you have an amplifier and speaker system delivering 100 dB to a listener, then add a second identical amplifier/speaker system, the listener will only hear 103 dB — not 200 dB.


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