Bid farewell to the loudness of industrial strength blenders with the Blendtec Pro 800 Blender. This advanced machine is the world’s quietest blender. You can actually have a conversation while using it thanks to it’s sleek, sealed sound enclosure that features the most advanced proprietary sound dampening and airflow innovations available. With six preprogrammed cycles and an 11-speed touch slider and pulse, you’ll enjoy precision and perfection in blending without having to shout about it.