Sennheiser’s updated active noise cancellation HMEC 26-2 headset adds comfort, noise protection and a higher sound pressure level to the HMEC 26. To improve the fit for a wider variety of pilots, Sennheiser redesigned the two-piece automatic headband so it can be opened another 20 degrees. Restricting folding of the ear cups to a 45-degree angle improves wearing stability. The microphone boom is made of a new steel that remains in the set position more securely, according to Sennheiser.
Aerocon Engineering has signed a contract with an undisclosed customer to design a cabin noise-reduction system for a head-of-state 747-8i.
According to CEO Benny Younesi, the Van Nuys, Calif.-based company’s latest system upgrade will be “lighter, more efficient, more cost effective and easier to maintain.” The company intends to seek STC approval from both EASA and the FAA.
ARG/US, the Cincinnati-based aviation services company, has introduced TripCheq, a charter evaluation and qualification system.