P11221: Noise Reduction for Internal Combustion Engine
/public/

BS Test Data 1

Engine Information:

Lawnmower Engine

Lawnmower Engine

Frequency Responses:

Waveforms:

B&S Engine at 3550 RPM (Nov 2010)

B&S Engine at 3700 RPM (Nov 2010)

Test Data:

B&S Test Data (Nov 2010)

Sound Pressure Level Map: (3600 RPM)

public/LawnSoundMap.jpg

Completed Nov 2010