Acoustic Noise Cancelling (Anc) Switch - Bose A30 Instructions Manual

Acoustic Noise Cancelling reduces unwanted noise, providing a clearer, more
lifelike audio performance. You can choose your noise cancellation level based on
your listening preferences and environment.
NOTE: When you receive a call, the headset remains at the current noise
cancellation level.

ACOUSTIC NOISE CANCELLING (ANC) SWITCH

Sets the noise cancellation level.
FUNCTION POSITION
HIGH
MED
LOW
ACOU ST IC N OI S E CA NC E L L I N G
DESCRIPTION
Maximum quiet and noise cancellation across the entire
spectrum. Best signal-to-noise ratio for radio and intercom
communications in loud aircraft.
Consistent noise reduction across a wide range of
frequencies. Best for clear and comfortable noise
cancellation in typical jet aircraft.
Best for improved interpersonal communication outside
of the intercom in quieter environments.
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