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Avionics - Headsets - Sennheiser - HMEC25
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HMEC 25 ANC HEADSET
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For
those who work or play in a loud cockpit and would like a low-profile,
lightweight headset with outstanding noise reduction, HMEC25 is the answer.
Active noise cancellation reduces noise by 15dB+ to provide over 30dB
of total noise attenuation. HMEC25 is a supra-aural, closed back headset
that weighs less than 6 oz. & has split headband design for unsurpassed
comfort and fit. Wt: 6 oz., electret mic, 2 AA batteries, 6 ft. cord.
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Features |
- 15 dB active noise cancellation
- 16 dB passive noise reduction
- Extreme lightweight comfort (5.9 oz)
- Noise-canceling electret microphone
- In-line battery pack.
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Specifications |
- Headphones Specs
- Transducer Principle: Dynamic, closed back
- Frequency Response: 16-22,000 Hz
- Nominal Impedance: 200 ohm (active), 170 ohm (passive)
- Attenuation: 15 dB (active), 16 dB (passive)
- Weight Wo Cable approx.: 6 oz.
- Operating Voltage: Not applicable
- Ear Coupling: Supraural
- Headband Pressure approx.: 2.5 N
- Sensitivity: 94 dB
- Distortion: < 1%
- Headset Microphone Specs
- Transducer Principle: Electret, Noise Canceling
- Frequency Response: 300-5000 Hz
- Output Voltage: 8-16 VDC, 6mA
- Sensitivity: 400mV @ 3 dB (incl. preamplifier)
- Connectors
- Connector: PJ068, 1/4 phono
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