Schema a blocchi HMEC 25-6A

Dati tecnici NoiseGard™ HMEC 25-6A/-KAP-2 Cuffia

boom

microphone

microphone

amplifier

headphone

capsule (left)

compensation

circuit (left)

compensation

microphone (left)

compensation

 

headphone

microphone (right)

 

capsule (right)

 

 

 

 

 

 

 

 

compensation

 

 

circuit (right)

Principio convertitore

dinamico, chiuso, sopraurale

Banda di trasmissione

16 Hz - 22 kHz

Impedenz

attiva/passiva:

200 / 180 ohm (mono)

 

 

400 / 360 ohm per ogni lato (stereo)

 

 

Volume attivo e passivo uguale

Fattore di distorsione

< 1 %

Smorzamento rumore

15 dB ± 3 dB nel campo di 100 Hz - 2 kHz

Risposta armonica dello

 

smorzamento rumore attivo

50 - 600 Hz

Microfono incl. preamplificatore

 

6-pin

Redel

plug

Schema a blocchi HMEC 25-KAP-2

Principio convertitore

Capsula condensatore controelettrodo

 

elettrite, con compensazione del rumore

Banda di trasmissione

300 Hz - 5 kHz

dall’angolo della bocca

in conformità a RTCA/DO-214

 

Max livello pressione sonora

120 dB

Tensione di uscita

400 mV ± 3 dB a 114 dB distanza 6 mm

 

(in conformità a RTCA/DO-214)

Resistenza terminale

150 Ω

boom

microphone

microphone

amplifier

headphone

compensation

capsule (left)

microphone (left)

compensation

circuit (left)

 

compensation

 

headphone

 

microphone (right)

 

capsule (right)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

compensation

 

 

 

 

circuit (right)

 

 

 

 

 

Tensione di alimentazione

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

 

 

cablaggio secondo RTCA/DO-214

Dati generali

 

Forza pressione cuffia

ca. 2,5 N

Peso senza cavo

170 g

Cavo

 

su un lato, lunghezza totale: 1,8 m

Spina

HMEC 25-6A:

6-PIN Redel

 

HMEC 25-KAP-2:

6,35 mm jack plug cuffia

 

 

PJ-068, 5,25 mm microfono

Alimentazione NoiseGard™

12 - 35 V DC

PJ 068

6,35 mm

plug

plug

Assorbimento corrente

tip. 18 mA

32

33

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Sennheiser HMEC 25-6A manual Dati tecnici NoiseGard Hmec 25-6A/-KAP-2 Cuffia, Dati generali, Schema a blocchi Hmec 25-6A

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.