Sennheiser HMEC 372 Technical Data

• 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 Technical Data Technical Data - Headphone 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 Technical Data - Mic w/ Preamp 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 Technical Data - Connection 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 HMEC 300 Product Variants 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 HMEC 300 Low Impedance, Dynamic Microphone & Headphone 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