Which of the following is the most important and expensive component of home theatre?

Which of the following is the most important and expensive component of home theatre? Correct Answer Projection system

Projection system is the most important and expensive component of home theatre. Generally, the projection systems used are: i) Rear Projection (RPTV) and ii) Front Projection (DLP front projector). The DLP front projector with DMD chip is expensive but better.

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