General Description
The HMEC 450 is a pilot's headset with closed ear protector headphones and NoiseGard? active noise compensation for use in helicopters, propeller and turbo-prop aircraft.
Features
	Constant attenuation of up to 40 dB throughout the entire audio range
	Superior speech intelligibility
	Electronics fully integrated into headphone capsules
	Functions as a conventional headset when Noisegard supply voltage is switched off
	Noise-compensated boom microphone for superior speech transmission
	10 year warranty
Delivery Includes
	1 HMEC 450 NoiseGard
	1 x 3-pin input socket for aircraft's internal power supply
	1 carrying case for headset and accessories
	1 MZQ 2002-1 cable clip
	1 MZW 45 windshield

Glossary
 

Recommended Accessories
	Description	Product	Article No.
	Battery pack	BP-03 P/N 300-500-551	04732
	for powering the NoiseGard? electronics of the HMEC 350, HMEC 355-C, HMEC 372, HMDC 372, HMEC 450, HMEC 300, HMEC 305-C, HMEC 322 and HMDC 322 headsets during mobile use. The BP-03 is fitted with an on/off switch and operation and battery indicators. Four AA size batteries ensure more than 15 hours of reliable operation.
	Battery pack	BP-04 P/N 300-504-551	500357
	for powering the NoiseGard? electronics of the HMEC 350, HMEC 355-C, HMEC 372, HMDC 372, HMEC 450, HMEC 300, HMEC 305-C, HMEC 322 and HMDC 322 headsets during mobile use. The BP-03 is fitted with an on/off switch and operation and battery indicators. Four AA size batteries ensure more than 15 hours of reliable operation. With auto shut-off function. This function automatically switches the battery pack off after approx. 1-2 minutes to avoid wasting battery power when the headset is taken down or left unused. The feature auto shut-off is applied for a patent.
	Cigarette lighter adaptor	ACX-1
	Adaptor cable to supply power to two HMEC 350, HMEC 355-C, HMEC 372, HMDC 372, HMEC 450, HMEC 300, HMEC 305-C, HMEC 322, HMDC 322 or an HMEC 400 via cigarette lighter.
	Cigarette lighter adaptor	ACX-2
	Adaptor cable to supply power to an HMEC 350, HMEC 355-C, HMEC 372, HMDC 372, HMEC 450, HMEC 300, HMEC 305-C, HMEC 322, HMDC 322 or an HMEC 400 via cigarette lighter.
	Cigarette lighter adaptor	ACX-11
	Adaptor cable to supply power to an HMEC 350, HMEC 355-C, HMEC 372, HMDC 372, HMEC 450, HMEC 300, HMEC 305-C, HMEC 322, HMDC 322 or an HMEC 400 via cigarette lighter. The ACX-11 is fitted with a right-angled connector, a 7.5 A flat fuse and an LED Display.
	Cigarette lighter adaptor	ACX-22
	Adaptor cable to supply power to two HMEC 350, HMEC 355-C, HMEC 372, HMDC 372, HMEC 450, HMEC 300, HMEC 305-C, HMEC 322, HMDC 322 or an HMEC 400 via cigarette lighter. The ACX-11 is fitted with a right-angled connector, a 7.5 A flat fuse and an LED Display.
	Windshield	MZW 45	75823
	for all aviation headsets with MKE 45-1 microphones.
	Cable clip	MZQ 2002-1	44740
	GEL Ear pads	GOP	92807
	Ear pads, soft		89382

Variant
	Product	Article No.

Review this product

Type of review *	Please select ... Personal Published
Name of publisher *
Comments on product *
Link (if published)
Contact name *
Email *
Rating *	1/10 2/10 3/10 4/10 5/10 6/10 7/10 8/10 9/10 10/10

	Please tick this box to agree for your content to be published. Please note, we may not publish all reviews sent to us.