2008 Honda Aquatrax ARX1500T3/T3D factory service manual, Page 50Get this manual
TECHNICAL FEATURES -
NOISE REDUCTION DAMPER
GENERAL DESCRIPTION
This watercraft incorporates noise reduction damper that is designed to minimize running noiseRunning noise occurs when the vibration generated by the impeller resonates with the hullThe noise reduction damper, which is located near the impeller inside the hull, absorbs the vibration of the impeller to reduce running noise,