Garmin GMA 340 Audio Panel – Aircraft Intercom & Audio Control UnitClick here to purchase or contact the seller of this item on eBay |
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| Current Price: 999.00 USD |
Condition: Fully Tested / Removed in Working Order
The Garmin GMA 340 Audio Panel is a trusted, industry-standard intercom and audio-management system designed for both 14 V and 28 V aircraft electrical systems. It delivers crystal-clear communication between crew and passengers, integrates with GPS NAV/COM radios, and supports multiple inputs for navigation and entertainment audio.
✈️ Key Features
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Six-Place Intercom: Independent pilot/co-pilot isolation modes
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Dual Audio Inputs: Seamlessly connects COM1, COM2, NAV1, NAV2, ADF, DME and AUX inputs
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Marker Beacon Receiver: Built-in 75 MHz with audio and lamp indicators
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Independent Volume Controls: Pilot, co-pilot, and passenger mic adjustments
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Fail-Safe Feature: Direct pilot COM1 connection in event of power loss
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Lighting: Compatible with 14/28 V dimming buses
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Construction: Rugged panel-mount design for long-term avionics use
📦 Includes
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Garmin GMA 340 Audio Panel (Main Unit Only)
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Rack & Connector Kit (if applicable)
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Pilot Operating Guide (PDF available upon request)
⚙️ Specifications
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Power Input: 14 / 28 V DC
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Dimensions: 1.30 in H × 6.25 in W × 7.11 in D
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Weight: 1.4 lb (0.64 kg)
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Mounting: Standard 6.25-inch avionics stack
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Click here to purchase or contact the seller of this item on eBay