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Part #: 010-00871-51

Model: GMA-350Hc




Digital Audio Panel (Helicopter)

Part Number :

GMA 350Hc
  • All-Digital Bluetooth Audio Panel designed for rotorcraft
  • Green Lighting is compatible with night vision goggles
  • Offers 3 COMM Support
  • Introduces new features to the cockpit: voice recognition, 3D audio processing, advanced auto squelch and more
  • Intuitive front panel layout with cursor control and volume indicator
  • Six/Seven position intercom: pilot, copilot, four or five passengers
  • Three stereo headset amplifiers: pilot, copilot, and passengers
  • One stereo music source inputs
  • Five selectable intercom operational modes
  • "Blue-Select" mode allows the pilot to control which headset positions have access to which audio sources
  • Independent pilot, copilot, and passenger volume controls
  • Individual VOX processing for each mic input
  • Automatic selection of radio audio source when corresponding mic is selected
  • Split COMM transceiver function. Copilot may transmit and receive on one COMM while pilot transmits and receives on another
  • Voice recognition
  • Automatic audio adjustment for ambient noise
  • Internal microphone senses ambient noise and adjusts the cockpit speaker volume level accordingly
  • 3D Audio, mimics how the human ear normally hears and understands sound in space. Different audio sources will seem to come from different directions, such as COMM 1 will seem to be coming from the left while COMM 2 may seem to be coming from the right
  • Marker beacon receiver with lamp driver inputs
  • Automatic digital voice recorder is built in and continuously captures the last 2.5 minutes of audio for playback


Dimensions:  6.25"W x 1.30"H x 7.80"D Weight: 2.4 lb
Telephone Interface:  dedicated full-duplex tel interface (no PTT keying required) ICS:  6 to 7 position intercom (individual VOX processing for each mic position)
ICS Isolation Modes: 5 - all, Pilot, Copilot, Crew/Pass, None Transceivers:  3 - COM1, COM2, COM3
Additional Receiver Inputs: 5 - NAV1, NAV2, AUX1, AUX2, AUX3  Music Source Input: 1 Stereo Music Source Inputs
Music Input Impedance: Rear pins: 600 Ohms, front panel jack: 5 kOhms Music Frequency Response: 20Hz - 20kHz
Speaker Output:

28V aircraft - 10W into 4 Ohms, 7W into 8 Ohms; 14V aircraft - 3W into 4 Ohms

PA Function: pilot selectable - requires pressing and holding SPKR button to change state
Marker Beacon: dual sensitivity Manual Squelch: Yes
Automatic Squelch: Yes SmartMute: Yes
Intercom Volume Controls: Yes Manual VOX Level Controls: 1 (shared threshold, individual processing)
MASQ: Yes Split Com: Yes
Failsafe: Yes Clearance Recorder: Yes
Alert/Unswitched Inputs: 5 Front Panel Jack: yes (3.5mm - smartphone compatible)
Front Panel Music Volume Control: Yes (music & telephone volume controls) TSO Authorized: Yes
Part Number Bluetooth Audio Panel Description:
010-00871-50 GMA-350Hc, Unit Only - Catalog P/N
010-00871-51 GMA-350Hc, Standard - Catalog P/N
010-00871-52 GMA-350Hc w/Traffic, Unit Only - Catalog P/N
010-00871-53 GMA-350Hc w/Traffic, Standard - Catalog P/N
011-02385-50 GMA-350Hc - Actual P/N on Unit
011-02385-52 GMA-350Hc w/Traffic - Actual P/N on Unit


- Digital Audio Panel (Helicopter)
Price Condition Status