Sennheiser HMEC 200 222, Manual

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PRODUCT DESCRIPTION
The HMEC 200
-III
/ HMEC 222
-III
NoiseGard is a closed ear defender style headset with
active noise compensation for use in propeller aircrafts and turboprops. The headset is
directly connected to the airborne supply system.
FEATURES
• Consistent noise attenuation over the entire audio range up to 40 dB
• State-of-the-art transducer technology ensures optimum intellegibility
• Electronic circuitry incorporated into headphone system
• Automatic deactivation of the active noise compensation circuits in case of ear-
damaging feedback oscillation, subsequently fail safe operation
• With the supply voltage switched off, the headset functions as a
conventional noise attenuation headset
• The boom microphone can be rotated in all directions and can be worn on
either the right or left side
• A noise-canceling electret-microphone with preamplifier ensures perfect
transmission while suppressing ambient noise
• The headset is ergonomically designed and functionally optimized to give
the utmost wearing comfort
• Collapsible headband for easy transportation
DELIVERY INCLUDES
• Headset HMEC 200
-III
/ HMEC 222
-III
NoiseGard
• 3-pin XLR for the connection to the aireborne supply system
• Carrying case with shoulder strap for headset and accessories
• Windscreen for the microphone
• Clip
ACCESSORIES
Special adapter cables allow to connect the HMEC 200
-III
/ HMEC 222
-III
NoiseGard to
the airborne supply system via the cigarette lighter socket.
• ACX-1 Adapter cable for the power supply of only one headset
• ACX-2 Adapter cable for the power supply of two headsets
These adapter cables are also available with a right angle plug which features a 7.5 A
fuse and a green LED operating indicator:
• ACX-11 Adapter cable for the power supply of only one headset
• ACX-22 Adapter cable for the power supply of two headsets