There are no cupholders, steering wheel buttons, back seats,
noise insulation under the rear carpets, or door handles.
Not exact matches
In practice,
noise restrictions at designated airports have been implemented through restrictions on departing aircraft
noise, controls on night flying and (at Heathrow and Gatwick,
under Section 79) housing
noise insulation schemes.
Improved acoustic
insulation keeps wind and road
noise to a minimum, while the suspension dispatches with bumps and potholes before they are felt or heard by passengers, even when you find 19 - inch wheels and low - profile tires
under the fenders, as with our SX tester.
In addition to the Bose audio
noise cancellation system, acoustic glass, triple door seals and plenty of foam
insulation applied consistently by industrial robots, there's a new proprietary sound displacement material
under the floor whose varying thickness works to dissipate sound waves.
Inside, Kia engineers have made the Cadenza whisper quiet with three - layer
insulation on the dashboard, triple - seal door closures and
noise dampers
under the body.
The road
noise is unbearable between the wind
noise from the windows completely closed to the road
noise from
under the car - probably due to lack of sufficient
insulation.
There's some road and engine
noise that makes its way into the cabin, especially
under acceleration and at freeway speed, but overall there's good
insulation.
Nissan has spent some time making the Rogue quieter overall, as several cars in the range have come
under criticism in recent years for skimping on sound
insulation and excessive powertrain
noise.
Other highlights include batteries located
under the rear seats to maximise cabin space; in - dash
insulation to minimise engine
noise; floor panel damping, enhanced A - and B - pillar fillings, thicker window glass and
noise - cancelling windscreen film to further reducee NVH, and suspension tuned for ride comfort.
To be competitive on NVH (
noise, vibration, harshness), Mazda added 53 pounds of sound
insulation under the carpeting and installed front acoustic glass make the CX - 9 quiet at highway speed.
Attics and walls are usually most vulnerable to
noise infiltration due to
under -
insulation — start there first!