Garmin GMA 340 Audio Panel – Working When Removed – Good Condition

Up for sale is a Garmin GMA 340 audio panel that was removed in full working condition from my 1978 Cessna TR182 during an avionics upgrade to a PS Engineering unit. The panel functioned normally at the time of removal and has been stored safely indoors since.

Item Details

• Model: Garmin GMA 340

• Condition: Used, fully functional when removed

• Cosmetic Condition: Good overall—normal signs of use consistent with age

• Reason for Removal: Upgraded to a different audio panel

• Aircraft it was removed from: 1978 Cessna TR182

What’s Included

• Garmin GMA 340 audio panel (unit only)

Notes

• This unit is sold as-is, as is standard with avionics removed during upgrades.

• Please ensure compatibility with your aircraft and installation requirements.

• No 8130 or fresh bench test included.

This GMA 340 is a solid, dependable audio panel with excellent audio clarity and switching capabilities—perfect as a replacement unit or for upgrading older legacy audio systems.

Feel free to message me with any questions!