PS Engineering
PMA450 Audio Selector Panel and Intercom System
Installation and Operator’s Manual
200-450-0000
Page 3-8
Rev. 6, Dec. 2015
To enable the Alternate Intercom Mode, press RADIO Intercom: to toggle between Standard and Alternate
modes. This state is remembered during power cycles.
3.9 Music Control, Distribution and Muting
The top menu, top line select button toggles the music on or off for the
pilot
. When pilot music is active, a
music icon
(♫)
appears in the display.
The PMA450 has two independent music inputs at the rear connector, and a front panel jack. The PMA450
also has the ability to receive streaming music from a Bluetooth-enabled device which will be connected
into Music #1.
The Music 1 and Music 2 inputs can be selectively delivered to the pilot, copilot and/or passengers using
the music distribution menu.
Streaming Bluetooth® Music is in parallel with Music 1
Figure 3-4 Top Music Menu
Press Music → Music Distribution→ and select desired combination.
Figure 3-5 Music distribution menu
NOTE:
All music devices should be turned off for takeoff, 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 opera-
tor or pilot in command of an aircraft allow the operation of, any portable electronic device on any of the
following U.S.-registered civil aircraft. . .