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Thread: Dash 8 400 Cabin Noise
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Old 24th Sep 2016, 19:42
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TURIN
 
Join Date: Feb 2002
Location: UK
Age: 58
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I think the Q400 has an anti-noise system built in that sends sounds through the cabin speakers that are opposite to the noise from the engines/props. Bit like the ANR headsets used by the drivers.
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