Sennheiser HMEC 372 プリント

• Active noise compensation 

• Lightweight and comfortable 

• Volume control

• MKE 45 flexible boom mic for right or left-side use 

• Switchable mono/stereo

• Single-sided, round cable

• High-quality carrier bag

Transducer Principle

Dynamic, closed back

Ear Coupling

Circumaural

Frequency response

45–15,000 Hz

Nominal impedance (active / passive)

160 / 150 

Ω

 (mono), 320 / 300 

Ω

 (stereo)

Attenuation (passive + active)

> 25–40 dB

Max. SPL external noise

188 dB

Headband pressure

Approx. 10 N 

Transducer principle

Electret, Noise Canceling

Frequency response

300–5,000 Hz

Max. SPL 

120 dB

Min. terminating impedance

150 

Ω

 

Output voltage

400 mV ± 3 dB @ 114 dB/SPL

Operating voltage

8-16 VDC, 8–25 mA

Connector

6.3 mm / PJ-068 / XLR 3-pin / U-174U / XLR 5-

pin 

(depending on model)

Current consumption 

27 mA (zero signal max. 80 mA)

Connecting Cable

1.5 m single-sided, round cable

Mono version of HMEC 300, terminates  
with 5 pin XLR

HMEC 305

Mono version of HMEC 300, terminates with 
U-174/U connectors for helicopters

HMEC 322

Experience excellent noise attenuation over the entire frequency range. The new HMEC 300
NoiseGard™ ensures superior speech intelligibility and voice transmission—even in the 
loudest of surroundings.

This lightweight headset is fitted with a volume control for the headphones, flexible boom 
microphone, collapsible cushioned headband, mono/stereo switch and the on/off switch for
NoiseGard™ circuitry with ease of use and optimum comfort in mind.

Sennheiser Electronic Corporation, 1 Enterprise Drive, Old Lyme, CT 06371
Telephone: 860-434-9190 • Fax: 860-434-1759 • Web: http://www.sennheiserusa.com 

Sennheiser Mexico: Av. Xola 613, PH6, Col. Del Valle 03100, Mexico, DF. Telephone: (525) 639-0956. Fax: (525) 639-9482 
Sennheiser Canada: 221 Labrosse Ave, Pte-Claire, PQ H9R 1A3.  Telephone: 514-426-3013.  Fax: 514-426-3953

Manufacturing Plant:Am Labor 1,   30900  Wedemark, Germany