Specifications
AA12S Series Compact Audio Controller 
SM69 Installation and Operation Manual 
April 14, 2012 Rev: 2.00  Page 1-2 
ENG-FORM: 800-0100.DOTX 
CONFIDENTIAL AND PROPRIETARY TO ANODYNE ELECTRONICS MANUFACTURING CORP.
1.4 Specifications  
1.4.1 Electrical Specifications 
Power Supply    Linear regulator with reverse and over voltage protection. 
Input voltage:     11-30 Vdc operating. 
30.3 Vdc (maximum) 
13.8 Vdc or 27.5 Vdc @ 600 mA (nominal, one input for both) 
11.0 Vdc (minimum) 
 Lighting Voltage 
 AA12S-001 27.5 Vdc @ 200 mA max. 
 AA12S-004 13.5 Vdc @ 400 mA max. 
Note: The AA12S is not designed to operate under emergency electrical system conditions for 14 Vdc 
 operation. 
Input Signals
 Microphone 
 Quantity   4 (Pilot, Copilot, 2 Passengers). 
  Rated level    250 mVrms nominal (125 to 500 mVrms) 
 Impedance   150 Ohm r10 %
 Circuitry type  Unbalanced 
 TX Keyline 
 Quantity   2 (Pilot, Copilot). 
  Rated level    Ground activates keyline, 20 mA source current 
 ICS Keyline 
 Quantity   4 (Pilot, Copilot, 2 Passengers). 
  Rated level    Ground activates keyline, 1 mA source current 
 Receive Audio 
  Quantity      7 (3 COM, 4 NAV). 
  Rated level    2.5 Vrms nominal (1.3 to 5.0 Vrms) 
 Impedance   1 kOhm r10 % (1 to 3 kOhm for sidetone) 
 Circuitry type  Unbalanced 










