HMEC466

The HMEC 466 is a closed pilot's headset powered by the 6 pin Redel connector for Headphones, Microphone and NoiseGard active noise cancellation. Wired for stereo or mono operation. Control unit provides: in-line dual volume control, audio in, cell phone in, switch for NoiseGard on/off, switch for mono/stereo, switch for boom left/right and 2-colored status LED. Features plush leatherette, collapsible headband with extra-soft ear cushions on distinctive brushed silver, lightweight ear cups. 25 dB passive, 16 dB active noise cancellation for use in very noisy aircraft environments. Noise-canceling electret microphone may be worn on either side. Weighs 13.4 oz. 10-year warranty.

Features

• Ear pads and headband in leatherette design
• Highest wearing comfort
• Superior audio quality
• Noise-compensated boom microphone for superior speech transmission
• Control unit provides the following features: volume control, audio in, cell phone in, switch or NoiseGard on/off, witch mono/stereo, switch boom left/right, 2-coloured status-LED
• Powered by the 6 pin Redel connector for Headphones, Microphone and NoiseGard active noise cancellation.
• Can be used as conventional headphones when supply voltage for NoiseGard is switched off
• Combines state-of-the-art technology with unique wearing comfort-the optimum solution for the noisy cockpits of propeller and turbo-prop aircraft.
• 10 year warranty

Includes

• HMEC 466
• Carrying case for headset and accessories
• Cable clip HZC 08
• Windshield MZW 46
• User manual
• Audio cable with 2 x 2.5 mm stereo jacks
• Audio cable with 2 x 3.5 mm stereo jacks

Headphone HMEC 466
Transducer principle dynamic
Ear coupling circumaural, closed
Frequency response 20 20,000 Hz
Impedance (active/passive) 400/300 O mono, 600/600 O per system, stereo
Audiolevel 93 dB SPL passive
(at 1 kHz, 1 V input voltage) 95 dB SPL active
Attenuation (active/passive) > 25 40 dB
Contact pressure aprox. 8 N
Weight (without cable) 370 g

Microphone Typ BKE 45-1 bipolar
Transducer principle condenser capsule, noise-compensated
Frequency response 300 5,000 Hz
Max. SPL 120 dB
Output voltage 400 mV ???? 3dB at 114 dB/SPL (as per RTCA/DO 214)
Terminating impedance 150 O
Operating voltage Typ. 16 VDC (8 16 VDC, 8 25 mA as per RTCA/DO 214)

General Data
Connection cable single-sided round cable, length 1.9 m
Connetors incl. NoiseGard supply Redel

Packaging
Packaging dimensions (W x H x D in mm) 249 x 282 x 123

Item Number: HMEC466

Manufacturer: SENNHEISER ELECTRONIC CORP

Manufacturer Part No: HMEC466

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