PS Engineering PMA9000EX Pilot’s Guide - Manual (Page 15)

202-920-0100 Page 15 OCT. 2010
If the MP3 player is selected for the crew, and music is playing in the
front panel jack or Music 1, BOTH sources will be heard, because the
front panel jack can also be used for alert audio and telephone.
Select MUSIC DISTRIBUTION submenu, push the knob, and select
the desired configuration from that menu.
4.4.1 Music Volume
Music #1 volume is controlled by the small data knob at all times,
unless the MP3 player is active, in which case the small data knob
controls MP3 Volume.
In addition, music input 1 and music input 2 have individual volume
controls that are accessible through the ECAPS system. Push the