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Consumer Electronics by S. P. Bali

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Fill in the Blanks

  1. Every indoor installation must live with the ________________ characteristics of the room where it will operate.
  2. An outdoor installation does have to withstand _____________.
  3. Outdoor speakers need the ___________________ efficiency economically feasible.
  4. Horns have become almost universal for _______________ installations.
  5. Horns provide natural weather __________________.
  6. Horns are relatively _________________ in efficiency.
  7. Smaller horns come with the __________________ unit as an integral part.
  8. Larger horns have __________________ drivers so that the power can be increased, where necessary, by fitting a more __________________ driving unit.
  9. The directivity pattern depends more on the ___________________ design of the horn ...

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