Bose A20 Aviation Owner's Manual page 36

Tab 8, 16 Tab 7, 15
I
NSTALLATION
CAUTION: Do not use excessive force or bend the installed connector. This may
damage or break internal solder joints.
Note: The aircraft panel connector cannot be installed in an audio system using
transformer-coupled audio outputs. Contact the Bose
the contact information on page 37 of this guide for details.
Mono connection diagram
Existing wiring to
aircraft intercom/
audio panel
Stereo connection diagram
Existing wiring to
aircraft stereo
intercom/audio panel
32
Tab 6, 14 Tab 5, 13
10-32
RED
1/2A
V DC
BLK
WHT
BLU
WHT
WHT/BLU
Microphone - Jack
TPP
(PTT)
Tip
(phone audio)
10-32
1/2A
V DC
WHT/BLU
Microphone - Jack
TPP
(PTT)
Phone
audio (right)
Tip
(phone audio left)
Tab 4, 12
1V+IN
2 GND
BLK/WH
3 COMM L
4 COMM R
5 MIC HI
6 MIC LO
BLK/WH
Ring
(audio)
Barrel
(gnd)
Headphone - Jack
Barrel
(audio gnd)
RED
BLK
BLK/WH
WHT
BLU
WHT
BLK/WH
Stereo Headphone - Jack
Tab 3, 11 Tab2, 10
® Technical Support, using
Existing PTT
switch
and wiring
(no connection to
Bose headset)
1V+IN
2 GND
3 COMM L
4 COMM R
5 MIC HI
6 MIC LO
Audio
Existing
Barrel
PTT switch
(gnd)
and wiring
(no connection to
Bose headset)
Barrel
(audio gnd)
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