GARMIN GMA 342 AUDIO PANEL WITH 3.5 MM AUDIO JACK FAA TSO
Categorías: ADS-B, Audio Panels, AVIONICS
Part# 11-14973
Overview
Affordable Audio Control for Your Certified Avionics
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. It’s affordably priced yet loaded with features previously found only on high-end audio management systems. Plus, for easy system upgrade, it offers direct slide-in replacement for legacy GMA 340 or select third-party audio control panels. So it doesn’t take long for your installer to pull out the old and slide in the new. Easy Connections, Better Communications
Enjoy a Little Traveling Music
Listen in Virtual 3-D
Get Instant Replay on ATC Calls and Clearances
High-performance Auto Squelch
Easy Installation/Upgrade
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Specifications
Physical & Performance
- Electrical:14-28 VDC
- Unit size: 6.3″W x 1.33″H x 8.09″D (160 x 34 x 205 mm), includes mounting rack and connectors
- Weight: 1.78 lbs. (807.4g), includes rack, backplate and connectors
Environmental
- Temperature: -20° C to +55° C (operating)
- Altitude range: to +55,000 ft. MSL unpressurized
- Power requirements: 11 to 33 VDC input
Radio Inputs
- Impedance: 600 ohm
- Max Input: 5 Vrms
- Isolation: 60 dB minimum
- Bandwidth: 100 Hz to 6.5 kHz
- Transceiver: 3 (including TEL)
- Receiver: 5 (NAV1, NAV2, AUX1, AUX2, AUX3)
- Alerts: 4 (unswitched)
- Telephone input: 1
Intercom Functions
- Positions: 6 (pilot, copilot, 4 passengers)
- Volume control: 2 (pilot, copilot/passengers)
- VOX: Automatic (1 per MIC input)
- Modes: Pilot, crew, all
- MIC impedance: 150 ohm
- MIC bias: 11 VDC through 470 ohm
- Keyed ICS: Configurable
Music Functions
- Inputs: 2 (independent from front 3.5 mm jack)
- Impedance: Connector pins 600 ohm (differential); front jack 5kOhm
- Max input: Rear connector 3.0 Vrms; front jack 1.5 Vrms
- Gain: Rear connector +24 dB Max; front jack +21 dB Max/-96dB Min
- Input level: < 200 mVrms at max gain for full power out
- Bandwidth: 20 Hz to 20 kHz
- Distortion: < 0.1% THD+N typical at full power over full bandwidth
- Muting: Selectable and configurable
- Volume control: Knob controlled (Pilot and Copilot/Pass)
Headphone Outputs
- Output amplifiers 3 Stereo (pilot, copilot, passenger)
- Output power: 65 mW into 150 Ohms pilot and copilot, 260 mW into 37.5 Ohms passenger
- Distortion: < 3% THD+N at 10% power, < 10% THD+N at full power
- Frequency response: 20 Hz to 20 kHz
- Impedance rated: 150 Ohm pilot/copilot, 37.5 Ohm passenger (4-150 Ohm headsets)
- Impedance supported: 150 to > 600 Ohm
COM/TEL Microphone Outputs
- Output power: 15 mW into 150 Ohms (1.5 Vrms)
- Distortion: < 3% THD+N at 10% Power, < 10% THD+N at full power
- Frequency response: 300 Hz to 6 kHz
Front Jack Microphone Output
- Output power: 170 uW into 450 Ohms (276 mVrms) connected as phone
- Frequency response: 300 Hz to 6 kHz
Speaker
- Outputs: 1
- 28 Volt Aircraft: 10 Watt into 4 Ohm; 7 Watt into 8 Ohm
- 14 Volt Aircraft: 3 Watt into 4 Ohm; 3dB@1kHz Bandwidth 350 Hz to 6.5 kHz
- 3dB@1kHz Bandwidth 350 Hz to 6.5 kHz
- Distortion: < 10% THD+N @ Full Power, < 3% THD+N @ 10% Power
Voice Recorder
- Record time max: 1 minute
Code Load Options
- SD Card
DIP Switch
- Config switches: 8 (see install manual for descriptions)
Lighting Bus
- Voltage: 14 V or 28 V
In The Box
- GMA 342 audio panel
- Installation kit
- Pilot’s guide
- 3.5mm audio cable – 6 Feet (1.8 Meters)
