Products
Active Noise and Vibration Control
With more than 15 years' experience, Ultra Electronics Controls is the market leader in active noise and vibration control for aerospace applications.
To date, our Active Noise & Vibration Systems have been adopted on the following Platforms:
- Bombardier Q100, Q200, Q300 and Q400
- Bombardier Challenger 601 and 604
- Airbus A400M
- Lockheed Martin C-130
- Beech King Air 350
- Saab 2000 and 340
System Features:
- Microphones and/or accelerometers “listen” to the noise and vibration in the aircraft cabin
- A control unit interprets these signals and determines the required outputs from the systems’ actuators
- Actuators (loudspeakers or vibration actuators) introduce noise and/or vibration that is in opposite phase to that being created by the engines or propellers
- This noise interferes with the noise from the engine or propellers canceling it out
Benefits to the Operator:
- Easier crew communication/increased passenger comfort
- Greater crew coordination
- Reduced crew fatigue
- Enhanced safety (mission and hearing)





