Instructions for Use
Page 12
... even higher. High frequencies are commonly used to these headsets is achieved by the continuous noise in turboprops. A 12 This problem concerns pilots in spite of the noisy environment, the ATC signal level must be set to the noise signal, the effect being that...turned down but low frequency wind and engine noise, the most of these problems, Sennheiser electronic has developed an active noise compensation system which, combined with a high-quality passive ear defender, provides consistent noise attenuation over the entire audio range. Circumaural communication headsets...
... even higher. High frequencies are commonly used to these headsets is achieved by the continuous noise in turboprops. A 12 This problem concerns pilots in spite of the noisy environment, the ATC signal level must be set to the noise signal, the effect being that...turned down but low frequency wind and engine noise, the most of these problems, Sennheiser electronic has developed an active noise compensation system which, combined with a high-quality passive ear defender, provides consistent noise attenuation over the entire audio range. Circumaural communication headsets...
Instructions for Use
Page 13
... and the radio signal is reduced by NoiseGard: A conventional noise attenuating headset provides a substantial noise reduction at frequencies below . The feedback control microphones sense the total sound pressure within the frequency range from it. If the noise is added back in the following manner: Each ear cup includes a microphone, a feedback control circuit, and a transducer to approximately 30 dB over the entire audio range.
... and the radio signal is reduced by NoiseGard: A conventional noise attenuating headset provides a substantial noise reduction at frequencies below . The feedback control microphones sense the total sound pressure within the frequency range from it. If the noise is added back in the following manner: Each ear cup includes a microphone, a feedback control circuit, and a transducer to approximately 30 dB over the entire audio range.
Instructions for Use
Page 14
... • 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-22 Adapter cable for use in...
... • 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-22 Adapter cable for use in...
Instructions for Use
Page 15
UNCOUPLE HEADPHONE SYSTEM HEADBAND ADJUSTMENT ADJUST HEADBAND DEUTSCH ENGLISH FRANÇAIS ESPAÑOL NEDERLANDS ADJUSTING THE MICROPHONE BOOM 15
UNCOUPLE HEADPHONE SYSTEM HEADBAND ADJUSTMENT ADJUST HEADBAND DEUTSCH ENGLISH FRANÇAIS ESPAÑOL NEDERLANDS ADJUSTING THE MICROPHONE BOOM 15
Instructions for Use
Page 16
HMEC 200-III: CONNECTION TO THE PLANE INTEGRAL POWERING CONNECTING CABLE 1: JACK PJ-055 EARPHONES GROUND EARPHONES 3: JACK PJ-068 NOT CONNECTED + AF MICROPHONE AND POWER SUPPLY MICROPHONE GROUND MICROPHONE 1 2 3 2: XLR SOCKET SOLDER SIDE PIN 1: +POWER SUPPY NOISEGARD PIN 2: GROUND PIN 3: NOT CONNECTED Protect airborne supply system by 1 A fuse! 16 2: XLR SOCKET SOLDER SIDE PIN 1: +POWER SUPPY NOISEGARD PIN 2: GROUND PIN 3: NOT CONNECTED HMEC 222-III: CONNECTION TO THE PLANE INTEGRAL POWERING + CONNECTING CABLE EARPHONES GROUND EARPHONES 1: JACK U 174/U GROUND MICROPHONE + AF ...
HMEC 200-III: CONNECTION TO THE PLANE INTEGRAL POWERING CONNECTING CABLE 1: JACK PJ-055 EARPHONES GROUND EARPHONES 3: JACK PJ-068 NOT CONNECTED + AF MICROPHONE AND POWER SUPPLY MICROPHONE GROUND MICROPHONE 1 2 3 2: XLR SOCKET SOLDER SIDE PIN 1: +POWER SUPPY NOISEGARD PIN 2: GROUND PIN 3: NOT CONNECTED Protect airborne supply system by 1 A fuse! 16 2: XLR SOCKET SOLDER SIDE PIN 1: +POWER SUPPY NOISEGARD PIN 2: GROUND PIN 3: NOT CONNECTED HMEC 222-III: CONNECTION TO THE PLANE INTEGRAL POWERING + CONNECTING CABLE EARPHONES GROUND EARPHONES 1: JACK U 174/U GROUND MICROPHONE + AF ...
Instructions for Use
Page 17
DEUTSCH ACCESSORIES Adapter cable for the power supply of a HMEC 200-III / HMEC 222-III NoiseGard headset 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 ACX-1 ACX-2 ENGLISH FRANÇAIS ESPAÑOL 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...
DEUTSCH ACCESSORIES Adapter cable for the power supply of a HMEC 200-III / HMEC 222-III NoiseGard headset 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 ACX-1 ACX-2 ENGLISH FRANÇAIS ESPAÑOL 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...
Instructions for Use
Page 18
TECHNICAL DATA HEADPHONE Transducer principle Coupling to the ear Frequency response Nominal impedance active Nominal impedance passive Attenuation active + passive Operating voltage Current consumption MICROPHONE Transducer principle Frequency response Sensitivity Operating voltage CONNECTIONS HMEC 200-III Power supply Connecting cable length Plug headphone Plug microphone CONNECTIONS HMEC 222-III Power supply Connecting cable length Plug headphone / microphone GENERAL Caliper pressure Weight without cable Subject to alterations 18 dynamic, closed circumaural 45 - 15.000 Hz 170 Ω (2 x ...
TECHNICAL DATA HEADPHONE Transducer principle Coupling to the ear Frequency response Nominal impedance active Nominal impedance passive Attenuation active + passive Operating voltage Current consumption MICROPHONE Transducer principle Frequency response Sensitivity Operating voltage CONNECTIONS HMEC 200-III Power supply Connecting cable length Plug headphone Plug microphone CONNECTIONS HMEC 222-III Power supply Connecting cable length Plug headphone / microphone GENERAL Caliper pressure Weight without cable Subject to alterations 18 dynamic, closed circumaural 45 - 15.000 Hz 170 Ω (2 x ...