Technische specificatie

NoiseGard™ HMEC 25-KA / -CA

 

 

Koptelefoon

Omvormingsprincipe

dynamisch, gesloten, op het oor liggend

Overdrachtsbereik

16 Hz - 22 kHz

Impedantie

actief/passief:

200 ohm (mono) 400 ohm per uitgang (stereo)

 

 

Volume actief en passief gelijk

Vervormingsfactor

< 1%

Geluiddemping actief en passief

15 dB + 3 dB in het bereik van 100 Hz - 2 kHz

Frequentiekarakteristiek

 

van de actieve geluiddemping

50 - 600 Hz

 

 

Microfoon incl. voorversterker

Omvormingsprincipe

Back-Elektret-condensatorkapsel

 

 

ruis onderdrukkend

Overdrachtsbereik bij een

 

afstand van 2 cm

 

300 Hz - 5 kHz

t.o.v. de mondhoek

conform DO-214

Max. geluidsdrukpiek

120 dB (vervormingsfactor 1%)

Uitgangsspanning

 

400 mV ± 3 dB bij 114 dB

 

 

vanuit 6 mm afstand (conform DO-214)

Aansluitweerstand

150 ohm

Voedingsspanning

8 - 16 V DC, ca. 8 - 25 mA,

 

 

geschakeld conform RTCA/DO-214

 

 

Algemene specificaties

Drukkracht koptelefoon

ca. 2,5 N

Gewicht zonder kabel

170 g

Kabel

 

enkelzijdig, totale lengte: 1,8 m

Stekker

HMEC25-KA

stereo jack 6,3 mm (mono geschakeld)

 

 

hoofdtelefoon

 

 

PJ-068, 5,25 mm microfoon

 

HMEC25-CA

XLR-5

Voedingsspanning

2x1,5VMignon(AA)Alkali-mangaanbatterijen

 

 

(2700 mAh)

Bedrijfstijd

 

ca. 20 h

Weergave:

 

tweekleurenLEDvoorcontrolevandebatterijen

Konformitätserklärung

Sennheiser electronic GmbH & Co. KG erklären, dass dieses Gerät die an- wendbaren CE-Normen und Vorschriften erfüllt.

Approval

Sennheiser electronic GmbH & Co. KG declare that this device is in com- pliance with the applicable CE standards and regulations.

Certification

Sennheiser electronic GmbH & Co. déclarons que cet appareil est en con- formité avec les normes CE.

Certificazione

Sennheiser electronic GmbH & Co. KG dichiara che questo apparecchio risponde alle normative e alle prescrizioni CE applicabili.

Autorizacion

Sennheiser electronic GmbH & Co. KG declara que este aparato cumple las normas y directrices de la CE aplicables.

Vergunning

Sennheiser electronic GmbH & Co. KG verklaren, dat dit toestel voldoet aan de toepasselijke CE-normen en voorschriften.

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Sennheiser HMEC 25-CA manual Microfoon incl. voorversterker, Algemene specificaties

HMEC 25-CA specifications

The Sennheiser HMEC 25-CA is a professional-grade closed-back headset designed to deliver exceptional audio quality and comfort for users in various demanding environments, including aviation, broadcasting, and military applications. Renowned for its robust construction and advanced technology, this headset has become a trusted choice among professionals who require reliable communication and accurate audio reproduction.

One of the standout features of the HMEC 25-CA is its closed-back design, which provides excellent passive noise isolation. This characteristic is crucial for users in noisy environments, as it helps to minimize external sounds and allows for clear communication and focus on the task at hand. The comfortable ear cushions contribute to prolonged wearability, ensuring that users can remain engaged for extended periods without experiencing discomfort.

The headset is equipped with noise-canceling technology, allowing it to effectively suppress background noise while enhancing voice clarity. This feature is particularly beneficial in aviation and military scenarios where clear communication is critical. Whether communicating with a co-pilot or coordinating with team members, users can rely on the HMEC 25-CA to deliver crystal-clear audio.

Another important aspect of the HMEC 25-CA is its versatility. The headset is compatible with various communication systems, making it suitable for a wide range of applications. Additionally, its dual plug configuration ensures easy connectivity to different devices, enhancing its functionality across platforms.

The adjustable headband and rotating ear cups further improve the user experience, allowing for a personalized fit and optimal comfort. The durable construction of the headset also means it can withstand the rigors of professional use, ensuring longevity and reliability even in challenging environments.

In summary, the Sennheiser HMEC 25-CA is a top-tier headset that combines comfort, advanced noise-canceling capabilities, and versatile connectivity. Its robust design and high-quality audio performance make it a favorite among professionals who require dependable communication equipment. Whether used in aviation, broadcasting, or other critical fields, the HMEC 25-CA stands out as a reliable companion, ensuring that users can communicate effectively without compromise.