The PMA450A is the second generation digitally based audio panel that is based upon a DSP (Digital Signal Processor). Licensed patented technology from the United States Air Force that was designed for the fighter pilot, who is inundated with multiple audio signals, is now available to the GA pilots.
Since the PMA450A is a slide-in replacement for the GMA340, PMA8000B, PMA8000BT, and PMA450, Avionics Source makes trading-up as simple as 1-2-3:
1. Buy a PMA450A online. Price will reflect your trade-in value at time of purchase.
2. Slide your new PMA450A in to your existing tray and complete a minor logbook entry.
3. Mail us your trade-in.