The Schwarze A9 Monsoon SE has no performance compromise from its twin engine version. It can perform most typical sweeping at a low single engine speeds allowing for low noise and operational costs. When full power is needed for heavy jobs like construction and spring cleanup the A9 Monsoon SE comes through with the same amount of sweep power available on the twin engine A9 Monsoon. Designed to operate exactly like the twin engine model, little if any additional operator and technician training is required.