General Description
The HMDC 372 is a pilot's headset with closed ear protector headphones and NoiseGard active noise compensation for use in helicopters with low impedance systems
Features
	Constant attenuation of up to 40 dB throughout the entire audio range
	Superior speech intelligibility
	Electronics fully integrated into headphone capsules
	Can be used as conventional headphones when supply voltage is switched off
	Noise-compensated, low-resistance M-87/AIC dynamic boom microphone for superior speech transmission
	5 year warranty
Delivery Includes
	1 HMDC 372 NoiseGard
	1 x 3-pin socket for aircraft's internal power supply
	1 carrying case for headset and accessories
	1 MZQ 2002-1 cable clip

Technical Data

Glossary

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 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, HMDC 322 and HMEC 400 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.
	Cigarette lighter adaptor cable	ACX-1
	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 HMEC 400 headset via cigarette lighter.
	Cigarette lighter adaptor cable	ACX-2
	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 HMEC 400 headset via cigarette lighter.
	Cigarette lighter adaptor cable	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 HMEC 400 headset 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 cable	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 HMEC 400 headset via cigarette lighter. The ACX-11 is fitted with a right-angled connector, a 7.5 A flat fuse and an LED display.
	Cable clip	MZQ 2002-1	44740
	GEL Ear pads	GOP	92807
	Ear pads		77966

Variant
	Product	Article No.

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