Question

How can echo be avoided inside large halls?​

Answer 1

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How can echo be avoided inside large halls?

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Cover the Walls and Windows

Heavy, lined window curtains and draperies that extend to the floor help muffle sound, reducing echo and ambient noise from inside the house and out. Canvas paintings, tapestries and decorative wall hangings also can absorb sound to reduce echo.

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Answer 2

Answer:

Heavy, lined window curtains and draperies that extend to the floor help muffle sound, reducing echo and ambient noise from inside the house and out. Canvas paintings, tapestries and decorative wall hangings also can absorb sound to reduce echo.