General data

 

 

Temperature range

operation:

–15 °C to +55 °C

 

storage:

–55 °C to +70 °C

Weight without cable

approx. 210 g

Power supply for

2x 1.5 V AA alkaline battery

NoiseGard™

(IEC LR 6) or

 

 

2x 1.2 V AA rechargeable

 

battery (IEC LR 6)

 

with approx. 60 hrs operating time

or

12–35 V DC via

aircraft DC power supply system (on suitably equipped aircraft), max. 35 mA

Connector assignment

HMEC 26-V-KX

¼" (6.3 mm)

PJ-068

XLR-3 connector

jack plug

equivalent

 

 

 

 

1

2

3

1

2

3

 

1

3

2

1

Audio Hi left

1

not assigned

1

NoiseGardTM (DC+)

2

Audio Hi right

2

Microphone Hi

2

DC–

 

 

3

Audio Lo

3

Microphone Lo

3

not assigned

21

Page 23
Image 23
Sennheiser 502399, HMEC 26, 523983/A01 instruction manual Connector assignment, General data

502399, 523983/A01, HMEC 26 specifications

The Sennheiser 523983/A01,502399, HMEC 26 is a premium headset specifically designed for aviation communication, ensuring high-quality audio performance and comfort during long flights. This headset combines advanced technology with a durable construction, making it an excellent choice for pilots and aviation professionals.

One of the standout features of the HMEC 26 is its exceptional noise cancellation capabilities. It employs effective passive noise reduction, which significantly minimizes ambient noise in the cockpit. This allows users to focus on important communications without distractions, enhancing the overall flying experience.

Another critical characteristic of the HMEC 26 is its adjustable headband and soft ear cushions, designed for maximum comfort. The ear cups are enveloping, providing a snug fit that also helps with passive noise isolation. These features are essential for pilots who spend extended periods wearing headsets in a confined environment.

The headset incorporates Sennheiser's cutting-edge microphone technology, featuring a noise-canceling mic that ensures crystal-clear communication. This is crucial for pilots, as it enhances communication clarity, particularly in noisy aircraft environments. The mic is adjustable, allowing users to position it optimally for their voice, further improving audio quality.

Durability is a critical aspect of the HMEC 26's design. Made with high-quality materials, this headset is built to withstand the rigors of aviation use, ensuring longevity and reliability. The cables are rugged and tangle-free, reducing the likelihood of wear and tear over time.

In terms of versatility, the Sennheiser HMEC 26 is compatible with a wide range of aircraft and intercom systems, making it a suitable option for both general aviation and professional flight operations. Additionally, it comes with integrated connectors for easy plug and play functionality, enhancing convenience and usability.

Overall, the Sennheiser 523983/A01,502399, HMEC 26 headset represents a fusion of comfort, durability, and advanced audio technology. Its thoughtful design and high-performance features make it an ideal choice for anyone in the aviation industry seeking reliable communication and superior sound quality. By investing in a high-quality headset like the HMEC 26, pilots can ensure a safer and more enjoyable flying experience.