Specifications

AA24/AA25 Series Single User Audio Controller
SM18 Installation and Operation Manual
April 14, 2012 Rev: 5.00 Page 1-1
ENG-FORM: 800-0100.DOTX
CONFIDENTIAL AND PROPRIETARY TO ANODYNE ELECTRONICS MANUFACTURING CORP.
Section 1.0 Description
1.1 Introduction
This manual contains information on the AA24/AA25 Series Single User Audio Controllers. All derivatives
will be covered by manual supplements which can be obtained from AEM as required. Information in this
section consists of purpose of equipment, features and specifications.
1.2 Purpose of Equipment
The AA24/AA25 series single-user Audio Controllers support one headset per box. Connection to other users
in the system is made through the ICS Tie line. The small size and extensive radio and ICS functions make
this unit an excellent choice for multi-station aircraft.
The AA24/AA25 series systems provide full boom-mic transmit and ICS functions for the user. The front panel
controls permit user adjustment of frequently needed signals, such as intercom audio level, VOX threshold,
and individual radio receive levels. Internal adjustments set default values for direct audio level and artificial
side tone.
1.3 Features
The AA24/AA25 series single-user Audio Controllers support one headset per box. Connection to other
users in the system is made through the ICS Tie line. The small size and extensive radio and ICS
functions make this unit an excellent choice for multi-station aircraft.
The AA24/AA25 series systems provide full boom-mic transmit and ICS functions for the user. The front
panel controls permit user adjustment of frequently needed signals, such as intercom audio level, VOX
threshold, and individual radio receive levels. Internal adjustments set default values for direct audio level
and artificial side tone.
1.4 Specifications
1.4.1 Electrical Specifications
Power Supply:
Voltage 28Vdc (reverse and over voltage protection)
Current 400 mA Max
Lighting 28 Vdc @ 160 mA
Headset Power Phone output is nominal 600 Ω load
Short circuit protected
Typical 200 mW into headset
David Clark H10-30/40 series recommended