Passenger Address Amplifiers
AvtechTyee’s 5682 PA amplifier receives control signals from the flight deck audio system, interphone handsets, passenger service units, weight on wheels switches to determine the operating mode of the passenger address system.
Features & Benefits
- In accordance with FAR 121.318 and 121.319, power is supplied separately for the Cabin Interphone and Passenger Address functions
- Interfaces directly with AvtechTyee’s Handset/Cradle units
- Sixteen discrete inputs are provided to select the operating mode of the amplifier
- System parameters can be adjusted via an RS232 interface facilitating on-aircraft certification testing
- FAA TSO C50c certified
- 80% efficiency due to AvtechTyee’s unique Class D power amplifier
- Test tone provides a pink noise signal to facilitate aircraft testing
- PA amplifier includes chime generation for High, Low and High/Low chimes
