The Quiet One The Quietest Commercial Blender Available.The ultimate blender with unparallel sound reduction, exceptional beverage blends, and improved speed of service. Up to 4 times quieter than the competition due to the advance vibration dampening technology resulting in quality drinks in a more enjoyable atmosphere. Variable speed control and automatic shut off provide flexibility in creating endless recipes. 6 program buttons with 34 optimized programs for easier, consistent blending.