Garmin GMA 342 Installation Manual page 62

APPENDIX C INTERCONNECT DRAWINGS
GMA 342/345
PASSENGER HEADSET
PARALLEL WIRING
UP TO 4 JACKS
PASS HEADSET LO
PASS HEADSET RIGHT
PASS HEADSET LEFT
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Revision 5
J3401 P3401
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NOTE 5
Figure C-6 Four Passenger Headset Wiring Example Interconnect Drawing
GMA 342/345 Installation Manual
Page C-6