190-01134-11 GMA 350/350c/350H/350Hc Installation ManualRev. J Page 1-41.2.1 Features Summary• 3D Audio• In-panel configurable• TelligenceTM Voice Command and voice feedback• Supports both DSP intercom auto-squelch and manual intercom squelch modes• DSP audio processing for low noise, high fidelity, highly configurable and upgradeableoperation• In flight volume control (with bar annunciation) for all selectable sources except COMs and NAVs• Six/Seven position intercom (pilot, copilot, four/five passengers) with five isolation modes*• Remote toggling of passenger isolation supported (passengers can change their ICS ISO state)• User selectable MUSIC/TEL input distribution to ICS positions independent of isolation modes• Any combination of private or conference telephone conversations available• User toggling of muting features◦ Mute passenger mic audio to crew during COM RX◦ Monitor Mute (mute other selected COM(s) during transmit selected COM RX)◦ Mute Music during selected audio RX◦ Mute TEL during selected audio RX• Copilot can be configured as a passenger• Standard 3.5 mm front panel jack for music or telephone input (stereo/smart-phone compatible)• Clearance recorder with playback• Individual processing of muting thresholds for inputs to reduce noise from wiring• Marker beacon receiver with SmartMute audio muting• Split-COM mode (for GMA 350H, 1/2, 1/3, and 2/3 splits allowed, pilot gets lower COMnumber)• COM swap input (for GMA 350H, cycles through all three COMs)• PA mode for keyed addressing to speaker and headsets• Power-off fail safe connection for Pilot PTT, Pilot mic, and Pilot’s Headset-Left to COM 1• Bluetooth audio streaming (GMA 350c, GMA 350Hc, and GMA 350Hc Traffic units only)• Bluetooth telephone integration (GMA 350c, GMA 350Hc, and GMA 350Hc Traffic units only)*Depends on configuration settings