“How do you know when to change the lamp and does the EARC hdmi support Dolby Atmos.”

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• Im sure yhe projector will let you know the lamp life %. My old one did. It does support dolby atmos.

  Answered by ChefKP 3 years ago

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• Great question! there is alerts built into the projector, but also you will have a noticeable change in brightness which at that point you would make the change in lamp.

  Answered by BenQ Customer Service 3 years ago

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