The Garmin GMA 340 audio panel is compact and lightweight, making it an excellent choice for panels with limited space. Audio panel features include 3 transceiver inputs, 5 receiver inputs, and 2 unswitched inputs.
The GMA 347 audio panel builds upon the successful attributes of the GMA 340 while adding benefits such as automatic squelch, digital clearance recorder, and a full-duplex telephone interface.
For pilots of experimental and light sport (LSA) aircraft, Garmin’s versatile GMA 240 audio panel offers a lot of capability at a surprisingly affordable price. It’s the first non-TSO’d audio panel offered by Garmin, and it shares the same mark-width form factor (plus many control, input and audio features) of our popular GMA 340 certified unit.
The GMA 347 audio panel adds a digital voice recorder, automatic squelch and full-duplex telephone interface to the GMA 340. These features streamline cockpit management, enhance flight safety and improve communications between flight crews, ground controllers and passengers.