Sennheiser HME 100 - Passive Noise Cancellation Headsets

The HME 100 pilot's headset with closed ear protector headphones provides excellent passive attenuation for the cockpits of helicopters, propeller and turboprop aircraft.

SENNHEISER HME 100 FEATURES
• Constant attenuation of up to 40 dB
• Advanced transducer design ensures excellent speech intelligibility
• Headphone volume control
• Noise-compensated boom microphone for superior speech transmission

SENNHEISER HME 100 SPECIFATIONS
Transducer principle (Headphones): dynamic
Ear coupling: circumaural
Nominal impedance: 150 Ohm-mono/300 Ohm-stereo
Attenuation (passive): > 10 - 40 dB
Contact pressure: ca. 10 N
Weight w/o cable: 350 g
Transducer principle (Microphone): Electret - MKE 45-1
Max. Sound pressure level (aktiv): 120 dB
Output voltage: 400 mV +/- 3 dB / 114 dB/SPL
Operating voltage (stand alone): typ. 16 VDC (8-16 VDC, 8-25 mA)
Operating temperature: -10 degC...+55 degC
Storage temperature: -55 degC...+55 degC
Connection cable: 1.5 m
Connector: 6.3 mm stereo-headphones, PJ-068-microphone
Frequency response (headphones): 45.....15000 Hz
Frequency response (microphone): 500.....5000 Hz

SENNHEISER HME 100 PACKAGE INCLUDES
1 HME 100
1 carrying case for headset and accessories
1 MZQ 2002-1 cable clip
1 MZW 45 windshield