Blokschakelschema HMEC 25-6A

Technische gegevens NoiseGard™ HMEC 25-6A / -KAP-2

Koptelefoon

boom

microphone

microphone

amplifier

headphone

capsule (left)

compensation

circuit (left)

compensation

microphone (left)

compensation

 

headphone

microphone (right)

 

capsule (right)

 

 

 

 

 

 

 

 

compensation

 

 

circuit (right)

Omzetprincipe

 

dynamisch, gesloten, op het oor liggend

Overdrachtsbereik

16 Hz - 22 kHz

Impedantie

actief/passief:

200 / 180 ohm (mono)

 

 

400 / 360 ohm per systeem (stereo)

 

 

Volume actief en passief gelijk

Vervormingsfactor

< 1%

Lawaaidemping actief

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

Frequentiegebied

 

 

van de actieve lawaaidemping

50 - 600 Hz

Microfoon incl. voorversterker

 

Omzetprincipe

 

Back-Elektret-condensatorkapsel

6-pin

Redel

plug

Blokschakelschema HMEC 25-KAP-2

 

met lawaaicompensatie

Overdrachtsgebied

300 Hz - 5 kHz

 

conform RTCA/DO-214

Max. geluidsniveau

120 dB

Uitgangsspanning

400 mV ± 3 dB bij 114 dB

 

vanuit 6 mm afstand

 

(conform RTCA/DO-214)

Aansluitweerstand

150 Ω

boom

microphone

microphone

amplifier

headphone

compensation

capsule (left)

microphone (left)

compensation

circuit (left)

compensation

 

headphone

microphone (right)

 

capsule (right)

 

 

 

 

 

 

 

 

compensation

 

 

circuit (right)

 

 

 

Voedingsspanning

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

 

 

geschakeld conform RTCA/DO-214

Algemene gegevens

 

Aandrukkracht hoofdtelefoon

ca. 2,5 N

Gewicht zonder kabel

170 g

Kabel enkelzijdig, totale lengte

1,8 m

Stekker

HMEC 25-6A:

6-PIN Redel

 

HMEC 25-KAP-2:

PJ-068 (microfoon)

 

 

6,35 mm jack connector (hoofdtelefoon)

NoiseGard™ voeding

12 - 35 V DC

PJ 068

6,35 mm

plug

plug

Stroomopname

typ. 18 mA

48

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Sennheiser HMEC 25-6A manual Technische gegevens NoiseGard Hmec 25-6A / -KAP-2, Algemene gegevens

HMEC 25-6A specifications

The Sennheiser HMEC 25-6A is a high-quality aviation headset designed specifically for pilots and air traffic controllers who demand superior performance and comfort. This headset is part of Sennheiser's long-standing tradition of excellence in audio equipment, combining advanced technology with rugged durability.

One of the standout features of the HMEC 25-6A is its noise-canceling capability. The headset uses high-quality dynamic microphones that provide excellent voice clarity while effectively eliminating background noise. This is especially critical in noisy environments such as cockpits or control towers, where clear communication is essential for safety and efficiency. The noise reduction technology ensures that pilots and controllers can communicate clearly, even in the loudest of conditions.

Comfort is another key aspect of the HMEC 25-6A. The headset is designed for extended wear, making it ideal for long flights or shifts. It features a lightweight design and plush ear cushions that provide a snug fit without causing discomfort over time. The adjustable headband ensures that users can find the perfect fit, which contributes to both comfort and effective sound isolation.

In terms of sound quality, the HMEC 25-6A excels with its high-fidelity audio reproduction. This feature enables precise sound monitoring, which is crucial for pilots when making critical flight decisions. The headset also comes equipped with a flexible boom microphone that can be adjusted for optimal positioning, ensuring clear transmission of instructions and communications.

The durability of the Sennheiser HMEC 25-6A is noteworthy as well. Constructed with high-quality materials, the headset is designed to withstand the rigors of aviation use. From its robust cables to its weather-resistant design, the HMEC 25-6A showcases Sennheiser's commitment to producing reliable products that last.

In addition to its impressive technical specifications, the HMEC 25-6A is also compatible with various aviation communication systems. This versatility allows it to be used in different aircraft types, providing flexibility for both professional and recreational pilots.

Overall, the Sennheiser HMEC 25-6A is a top-tier aviation headset that delivers exceptional sound quality, comfort, and durability. Its advanced noise-canceling technology, high-fidelity audio, and user-friendly design make it an excellent choice for those requiring a reliable communication tool in the aviation field. Whether for commercial pilots, flight schools, or aviation enthusiasts, the HMEC 25-6A is engineered to meet and exceed expectations in demanding environments.