The PMA8000 series are all Plug 'N Play with the GARMIN GMA340 audio panel.
The PMA8000E requires additional wiring due to the dual audio panel
Flagship audio panel from PS Engineering
PMA8000BTi - Adds
IntelliAudio® True Dimensional Sound Bluetoott® wireless connectivity.
PMA8000C - Adds a 3rd
Communication Radio capability
PMA8000E - True Dual Audio
Panel system ideally suited for King Airs and Light Jets.