Installation manual
AMX240 Audio Panel Installation Manual
200-890-0240 Rev. 02
The ISOL key selects the intercom mode. It has three states: pilot isolate, all, and crew.
A. In All, all three LED segments shall be lit
All Intercom mode
B. In Crew, the LED segment connecting PLT and CPLT shall be lit
Crew Intercom Mode
C. In Pilot isolate, the LED segment connecting CPLT and PAX shall be lit
Pilot ISOLate mode
D. In SPLIT mode, no LED segments are lit.
SPLIT Mode (when activated)
Pressing ISOL button shall re-enable intercom during SPLIT mode and light up the CREW Mode-B segment.
3.8 Music and Music Muting (10)
The AMX240 has two independent music inputs at the rear connector, and a front panel jack. The AMX240 also has
the ability to receive streaming music from a Bluetooth-enabled device.
Music 1 will be heard by the pilot and copilot positions. Music 1 can also be distributed to the passengers by holding
the Music button for more than one second.
NOTE:
All music devices should be turned off for take off, landing, or any critical phase of flight. FAA Regulation 14 CFR
91.21 restricts the use of portable electronic devices.
§91.21 “(a) Except as provided in paragraph (b) of this section, no person may operate, nor may any operator or










