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Acoustic Noise Cancelling (ANC) functions
HIGH
Maximum quiet and noise cancellation across the entire spectrum. Best
signal-to-noise ratio for radio and intercom communications in loud aircraft.
MED
Consistent noise reduction across a wide range of frequencies. Best for clear
and comfortable noise cancellation in typical jet aircraft.
LOW
Best for improved interpersonal communication outside of the intercom.
NOTE: To set noise cancellation to LOW on a single earcup, set the
Tap Control switch to ON, and firmly double-tap the earcup.
Secondary audio priority
MUTE
When an intercom signal is detected, secondary audio is temporarily
muted until intercom audio ceases.
MIX
When an intercom signal is detected, secondary audio is mixed with
intercom audio.
OFF
Only intercom audio is active. Secondary audio functionality is disabled.
support.Bose.com/A30
m X s W
Operation switches
REVERSIONARY
Disable all non-critical functions, leaving
only intercom and Acoustic Noise
Cancelling (ANC) enabled. Use during
emergency hardware or software failures.
NOTE: Keep switch in OFF position
TAP CONTROL
Enable/Disable Tap Control feature.
PRIORITY
Select priority between two secondary
audio sources.
INTERCOM
Process audio as Mono or Stereo.
AUTO OFF
Power off automatically after a period
of inactivity.
AUTO ON
Power on automatically when connected
to aircraft power.
NOTES:
• For operation switch details, see the owner's guide.
• Some operation switches are not available on all models.
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©2023 Bose Corporation, 100 The Mountain Road
Framingham, MA 01701-9168 USA
AM876057-0010 Rev. 00
during normal use.
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