New ANR-headset from Sennheiser for use in helicopters with superior speech intelligibility compared to the HMDC 322. Circumaural ear cups with active NoiseGardŽ electronic noise cancellation, excellent passive attenuation, soft headpad and ear cushions, headpad collapsible, noise-compensating dynamic microphone, adjustable wire mic boom for left or right side use, headphone volume control. U-174/U-plug, XLR3-plug for power supply 12 - 35 V DC (XLR3-socket for panel installation included). Package includes a padded carrying case.
Features:
- Extended 5-year warranty
- Constant attenuation of up to 40 dB throughout the entire audio range
- Superior speech intelligibility
- Electronics fully integrated into headphone capsules
- Can be used as conventional headphones when supply voltage is switched off
- Volume control
- NoiseGardŽ on/off
- Noise-compensated, low-resistance dynamic boom microphone for superior
speech transmission
- High-quality carrying bag
Headphones Specs:
- Transducer Principle: Dynamic, closed back
- Ear Coupling: Circumaural
- Nominal Impedance (active/passive): 50/35 ohm (mono)
- Frequency Response: 45 - 15.000 Hz
- Attenuation (active + passive): > 25 - 40 dB
- Headband Pressure: approx. 10 N
Microphone Specs:
- Transducer Principle: Dynamic, M-87/AIC
- Frequency Response: 500 - 4.000 Hz
- Min Terminating Impedance: 5 ohms
- Output Voltage: 1.8 - 4 uV/74 dB at 5 ohm
- NoiseGardŽ Supply: 12 - 35 V DC, ca. 27 mA, max. 80 mA
General Specs:
- Temperature: Operating temperature -10 °C - +55 °C, Storage temperature -55 °C - +55 °C
- Connecting cable: coiled
- Connectors: U-174/U-plug, XLR3-plug for NoiseGardŽ Supply
- Weight: approx. 370 g w/o cable
Order Number: 27.069
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