The compact size and extensive radio and intercom functions of
the AA12S makes this an excellent choice for many aircraft
installations. This compact stereo audio controller provides
high performance audio to four/six positions with LIVE/KEYED/VOX
Two positions (Pilot and Co-pilot) have full RX/TX/ICS capability,
with the balance of the positions having RX/ICS only. Pilot
ISO operation, automatic fail passive switching for the pilot, and
TX annunciation are standard features on the AA12S.
The AA12S supports Pilot, Co-pilot, and four Pax; three COM's and
PA; NAV, ADF/MKR, TRFC, and two AUX inputs; four unswitched Direct
Audio inputs; stereo music input; VOX, music, and ICS level
controls; crew isolate switch.