Assessments - 2, GPA: 3.5
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Facilidade de uso
Safety tips • With the NoiseGard™ active noise compensation turned on, typical (for example, those from engines, propellers, warning alarms, etc.) different to you. Before operating any aircraft, make sure that, turned on, you can hear and recognize these sounds. Set the volume to safe levels that do not interfere with your ability to hear informational alarms. • Do not attempt to repair the headset yourself. If Sennheiser agent for assistance. • Only replace parts of the headset whose replacement All other parts of the headset must be replaced • Do not immerse the headset in water! contact your Sennheiser agent. Headset features HMEC 300 NoiseGard™ headset • New active headset with effective attenuation of external noise across the entire frequency spectrum due to NoiseGard™ active noise compensation • NoiseGard™ active noise compensation provides clear communications noisiest environment • Excellent comfort due to very low weight, soft ear cushions and as well as best possible freedom of movement due to unilateral • Foldable headband for easy and space-saving storage • Clear communications due to MKE 45-1 electret microphone • Microphone can be easily positioned and worn on flexible microphone boom with quick-fixing device • Optimum radio reception due to headphone • Integrated volume control • Adaption to the aircraft intercom system • With the NoiseGard™ active noise used as a conventional headset • Power supply for NoiseGard™ is provided via on-board power supply system, cigarette lighter socket or battery pack • Fail safe operation in case of power failure • Supply voltage for the NoiseGard™ system is processed by the in-line electronics the connecting cable • Made in Germany, two-year warranty Product variants HMEC 302 NoiseGard™ headset The HMEC 302 differs from the HMEC 300 in the following • Connection of microphone and NoiseGard™ electronics via PJ-068 plug HMEC 305 NoiseGard™ headset The HMEC 305 differs from the HMEC • No Mono/Stereo switch • Connection of headphones, microphone power supply system (12–35 V DC) via XLR-5 plug HMEC 305-C NoiseGard™ headset The HMEC 305-C differs from the HMEC 300 in the following features: • No Mono/Stereo switch • Connection of headphones and microphone via XLR-5 plug HMEC 306 NoiseGard™ headset The HMEC 306 differs from the HMEC 300 in the following features: • Connection of headphones, microphone and NoiseGard™ electronics power supply system (12–35V DC) via 6-pin Redel plug HMEC 322 NoiseGard™ headset The HMEC 322 differs from the HMEC 300 in the • No Mono/Stereo switch • Coiled cable • Connection of headphones and microphone interface in the helicopter HMEC 400 NoiseGard™ headset The HMEC 400 differs from the HMEC 300 in the following features: • Stylish silver design • Leatherette ear cushions • Headband padding can be buttoned HMDC 322 NoiseGard™ headset The HMDC 322 differs from the HMEC 300 in the following features: • No Mono/Stereo switch • Coiled cable • M-87/AIC dynamic microphone and low impedance • Connection of headphones and microphone via interface in the helicopter Delivery includes HMEC 300, HMEC 305-C, HMEC 322, HMEC 400 and HMDC 322 headsets • Headset • 3-pin XLR socket for aircraft panel mounting (power supply via the on-board • Padded carry and stor...
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