{"product_id":"gma-342-audio-panel-with-3-5-mm-audio-jack-1778477126","title":"GMA™ 342 Audio Panel with 3.5 mm Audio Jack","description":"For pilots who want the best of the basics in audio control, combined with rich “home theater” quality sound, the GMA 342 all-digital audio panel is a perfect fit. \u003cbr\u003e\u003cdiv\u003e\n\u003ch3\u003ePhysical \u0026amp; Performance\u003c\/h3\u003e  \u003cul\u003e \t\u003cli\u003eElectrical:14-28 VDC\u003c\/li\u003e \t\u003cli\u003eUnit size: 6.3\"W x 1.33\"H x 8.09\"D (160 x 34 x 205 mm), includes mounting rack and connectors\u003c\/li\u003e \t\u003cli\u003eWeight: 1.78 lbs. (807.4g), includes rack, backplate and connectors\u003c\/li\u003e \u003c\/ul\u003e  \u003ch3\u003eEnvironmental\u003c\/h3\u003e  \u003cul\u003e \t\u003cli\u003eTemperature: -20° C to +55° C (operating)\u003c\/li\u003e \t\u003cli\u003eAltitude range: to +55,000 ft. MSL unpressurized\u003c\/li\u003e \t\u003cli\u003ePower requirements: 11 to 33 VDC input\u003c\/li\u003e \u003c\/ul\u003e  \u003ch3\u003eRadio Inputs\u003c\/h3\u003e  \u003cul\u003e \t\u003cli\u003eImpedance: 600 ohm\u003c\/li\u003e \t\u003cli\u003eMax Input: 5 Vrms\u003c\/li\u003e \t\u003cli\u003eIsolation: 60 dB minimum\u003c\/li\u003e \t\u003cli\u003eBandwidth: 100 Hz to 6.5 kHz\u003c\/li\u003e \t\u003cli\u003eTransceiver: 3 (including TEL)\u003c\/li\u003e \t\u003cli\u003eReceiver: 5 (NAV1, NAV2, AUX1, AUX2, AUX3)\u003c\/li\u003e \t\u003cli\u003eAlerts: 4 (unswitched)\u003c\/li\u003e \t\u003cli\u003eTelephone input: 1\u003c\/li\u003e \u003c\/ul\u003e  \u003ch3\u003eIntercom Functions\u003c\/h3\u003e  \u003cul\u003e \t\u003cli\u003ePositions: 6 (pilot, copilot, 4 passengers)\u003c\/li\u003e \t\u003cli\u003eVolume control: 2 (pilot, copilot\/passengers)\u003c\/li\u003e \t\u003cli\u003eVOX: Automatic (1 per MIC input)\u003c\/li\u003e \t\u003cli\u003eModes: Pilot, crew, all\u003c\/li\u003e \t\u003cli\u003eMIC impedance: 150 ohm\u003c\/li\u003e \t\u003cli\u003eMIC bias: 11 VDC through 470 ohm\u003c\/li\u003e \t\u003cli\u003eKeyed ICS: Configurable\u003c\/li\u003e \u003c\/ul\u003e  \u003ch3\u003eMusic Functions\u003c\/h3\u003e  \u003cul\u003e \t\u003cli\u003eInputs: 2 (independent from front 3.5 mm jack)\u003c\/li\u003e \t\u003cli\u003eImpedance: Connector pins 600 ohm (differential); front jack 5kOhm\u003c\/li\u003e \t\u003cli\u003eMax input: Rear connector 3.0 Vrms; front jack 1.5 Vrms\u003c\/li\u003e \t\u003cli\u003eGain: Rear connector +24 dB Max; front jack +21 dB Max\/-96dB Min\u003c\/li\u003e \t\u003cli\u003eInput level: \u0026lt; 200 mVrms at max gain for full power out\u003c\/li\u003e \t\u003cli\u003eBandwidth: 20 Hz to 20 kHz\u003c\/li\u003e \t\u003cli\u003e\u003cspan style=\"font-size: 14px;\"\u003eDistortion: \u0026lt; 0.1% THD+N typical at full power over full bandwidth\u003c\/span\u003e\u003c\/li\u003e \t\u003cli\u003eMuting: Selectable and configurable\u003c\/li\u003e \t\u003cli\u003eVolume control: Knob controlled (Pilot and Copilot\/Pass)\u003c\/li\u003e \u003c\/ul\u003e  \u003ch3\u003eHeadphone Outputs\u003c\/h3\u003e  \u003cul\u003e \t\u003cli\u003eOutput amplifiers  3 Stereo (pilot, copilot, passenger)\u003c\/li\u003e \t\u003cli\u003eOutput power: 65 mW into 150 Ohms pilot and copilot, 260 mW into 37.5 Ohms passenger\u003c\/li\u003e \t\u003cli\u003eDistortion: \u0026lt; 3% THD+N at 10% power, \u0026lt; 10% THD+N at full power\u003c\/li\u003e \t\u003cli\u003eFrequency response: 20 Hz to 20 kHz\u003c\/li\u003e \t\u003cli\u003eImpedance rated: 150 Ohm pilot\/copilot, 37.5 Ohm passenger (4-150 Ohm headsets)\u003c\/li\u003e \t\u003cli\u003eImpedance supported: 150 to \u0026gt; 600 Ohm\u003c\/li\u003e \u003c\/ul\u003e  \u003ch3\u003eCOM\/TEL Microphone Outputs\u003c\/h3\u003e  \u003cul\u003e \t\u003cli\u003eOutput power: 15 mW into 150 Ohms (1.5 Vrms)\u003c\/li\u003e \t\u003cli\u003eDistortion: \u0026lt; 3% THD+N at 10% Power, \u0026lt; 10% THD+N at full power\u003c\/li\u003e \t\u003cli\u003eFrequency response: 300 Hz to 6 kHz\u003c\/li\u003e \u003c\/ul\u003e  \u003ch3\u003eFront Jack Microphone Output\u003c\/h3\u003e  \u003cul\u003e \t\u003cli\u003eOutput power: 170 uW into 450 Ohms (276 mVrms) connected as phone\u003c\/li\u003e \t\u003cli\u003eFrequency response: 300 Hz to 6 kHz\u003c\/li\u003e \u003c\/ul\u003e  \u003ch3\u003eSpeaker\u003c\/h3\u003e  \u003cul\u003e \t\u003cli\u003eOutputs: 1\u003c\/li\u003e \t\u003cli\u003e28 Volt Aircraft: 10 Watt into 4 Ohm; 7 Watt into 8 Ohm\u003c\/li\u003e \t\u003cli\u003e14 Volt Aircraft: 3 Watt into 4 Ohm; 3dB@1kHz Bandwidth 350 Hz to 6.5 kHz\u003c\/li\u003e \t\u003cli\u003e3dB@1kHz Bandwidth 350 Hz to 6.5 kHz\u003c\/li\u003e \t\u003cli\u003eDistortion: \u0026lt; 10% THD+N @ Full Power, \u0026lt; 3% THD+N @ 10% Power\u003c\/li\u003e \u003c\/ul\u003e  \u003ch3\u003eVoice Recorder    \u003c\/h3\u003e  \u003cul\u003e \t\u003cli\u003eRecord time max: 1 minute       \u003c\/li\u003e \u003c\/ul\u003e  \u003ch3\u003eCode Load Options\u003c\/h3\u003e  \u003cul\u003e \t\u003cli\u003eSD Card\u003c\/li\u003e \u003c\/ul\u003e  \u003ch3\u003eDIP Switch\u003c\/h3\u003e  \u003cul\u003e \t\u003cli\u003eConfig switches: 8 (see install manual for descriptions)\u003c\/li\u003e \u003c\/ul\u003e  \u003ch3\u003eLighting Bus\u003c\/h3\u003e  \u003cul\u003e \t\u003cli\u003eVoltage: 14 V or 28 V\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e\u003cstyle\u003etable td.yes:before {     content: \"\";     width: 100%;     height: 11px; 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