In the area of beverage distributors, document FR 1 564 088 is known that discloses an automatic dispenser device suitable for preparing beverages of various kind. The beverages may be hot or cold ones obtained from liquid or concentrated products, solid and powderly products contained in hermetically closed capsules of troncoconical shape, in turn contained, stacked one on the top of the other, in certain tubular containes. The dispenser is provided with a number of groups of containers each of which contains a certain number of capsules of a certain product so that the dispenser may be activated by a user for delivering a desired beverage. The dispenser is such that the content of any capsule falls into a mixing chamber where it mixes with hot or cold liquid poured therein and is certainly not adapted to brew an aspresso coffee. As to the structure and function of the distributor, each group of containers is positioned on a rotating drum provided with a passage for a capsule and mechanical means provide to transfer a capsule in the direction of the mixing chamber, to cut the head of a capsule and to make the capsule turn over in order its content to fall into said chamber. This dispenser works sealed capsules loaded into open containers.