Garmin GMA 340 Audio Panel Installation Manual

This document details the installation and operational procedures for the Garmin GMA 340, GMA 340H, and GMA 340 Dual ADF audio panels. It is designed for aircraft owners and operators seeking reliable and versatile audio switching solutions.

The GMA 340 series offers intuitive operation, advanced features like intercom capabilities, and multiple audio inputs, all designed to enhance the cockpit experience. This manual covers everything from general descriptions and specifications to detailed installation steps and operational checks.

For comprehensive information on maintenance, refer to the GMA 340 Maintenance Manual, P/N 190-00149-02. Installation requires adherence to FAA regulations, including the completion of FAA Form 337 by a certificated agency.

Explore the features and specifications of the GMA 340, including its TSO compliance, physical dimensions, power requirements, and audio capabilities. The manual also lists necessary equipment and installation accessories.

For warranty service or support, contact your local Garmin Authorized Service Center or Garmin Customer Service. More information is available on the Garmin website: www.garmin.com.

	Garmin GMA 342/345 Installation Manual This document provides comprehensive mechanical and electrical information for the installation and design of Garmin GMA 342 and GMA 345 audio panels in aircraft, including technical specifications, features, and revision history. It serves as a guide for qualified avionics engineering personnel.
	Garmin GTN 6XX/7XX Part 27 AML STC Maintenance Manual This manual provides comprehensive maintenance instructions for the Garmin GTN 6XX/7XX, GMA 35/35c, and Flight Stream 510 systems, as installed under the GTN 6XX/7XX Part 27 AML STC. It covers system descriptions, control and operation, troubleshooting, equipment removal and replacement, and return to service procedures.
	Garmin GTN 6XX/7XX Software Upgrade to Main Version 6.73 Service Bulletin Service Bulletin detailing the installation and verification procedures for the Garmin GTN 6XX/7XX series avionics software upgrade to Main Software Version 6.73, including affected models, software compatibility, and important notes for aircraft owners.
	Garmin G3X Touch Pilot's Guide for Certified Aircraft - Comprehensive Avionics Manual Explore the Garmin G3X Touch system with this comprehensive Pilot's Guide. Learn about flight instruments, GPS navigation, engine monitoring, communication, and autopilot features for certified aircraft. Essential for pilots and aviation professionals.
	Garmin General Aviation Solutions: Advanced Avionics for NextGen Air Navigation Explore Garmin's comprehensive range of advanced avionics for general aviation, including navigators, flight displays, autopilots, transponders, and more, designed for enhanced safety, efficiency, and situational awareness.
	Garmin G3X Touch Pilot's Guide: Comprehensive Avionics Operation Explore the Garmin G3X Touch flight display system with this comprehensive pilot's guide. Learn about system overview, flight instruments, navigation, autopilot, and more for enhanced aviation operations.
	Garmin G3X Touch Pilot's Guide - Aviation Avionics Manual Comprehensive pilot's guide for the Garmin G3X Touch flight display system, detailing its features, operation, flight instruments, navigation, engine monitoring, autopilot, and safety information for aviation use.
	Garmin Experimental Aviation Solutions for Experimental and Light Sport Aircraft Explore Garmin's comprehensive avionics solutions for experimental and Light Sport Aircraft (LSA), featuring G3X Touch flight displays, GPS navigators, autopilots, and integrated systems designed for enhanced situational awareness and operational capability.

Related Documents