Using the complete collector-silencer system, brings large gains in terms of yield,
in a global manner, without making concessions on certain parameters.
There are a number of aspects improved by using the CHABORD system:

Acoustic gain of 15%.
More than a reduction of the acoustical pressure, the gain is on the quality of the sound, more comfortable, because “rounder”.
Engine vibrations reduced by 60%.
This entails a better comfort in the cabin, and a reduced degradation of onboard instruments.
Fuel consumption improved by 10%.
Due to a better filling of the engine, fuel consumption is improved compared to a classic aircraft without a silencer.

Better thermal filling of the engine compartment.
The accessories are therefore cooler and the available temperature for heating is higher.

Higher engine torque.
Take off distances are on average 150 ft shorter, which is highly interesting in mountainous regions for example.



CESSNA 150
Comparaison du bruit en vol à 300 m