Based upon the PAC45, the PAC45D provides dual audio control capability in a single control head. The Hub can be mounted to the control head or mounted remotely. An Observer control head can be added. The built-in stereo intercom will provide clean 200mW of audio power.
The built-in audio alert system provides 3-audio alerts in addition to the existing aircraft alert system. Bluetooth allows the interface to a cell-phone or stream audio alerts into the audio system.