My PMA8000BT wasn't bad, but those of you who have already upgraded to a PMA450B know how much easier things get with the display and line select keys, and how nice the spatial audio ("IntelliAudio") is when trying to listen to two radios at once. For the rest of you, here is my video summary, showing the installation (less than three minutes!) and flight test. And: PS Engineering allowed me to bring my camera into their buildings on a recent visit to Knoxville, TN, to show you how these audio panels are built.
For the flight portion, I recommend you listen with headphones to really experience the spatial audio. It's pretty amazing how all of a sudden you can clearly understand the radio transmission.
For the flight portion, I recommend you listen with headphones to really experience the spatial audio. It's pretty amazing how all of a sudden you can clearly understand the radio transmission.