A machine for the preparation of drinks in capsules, particularly coffee, more particularly “Americano type coffee” or filter coffee or filtered coffee, of the type includes a boiler with a resistance for heating a liquid for the preparation of drinks, a pump for putting under pressure the liquid for the preparation of drinks, a hydraulic group for the feed of the liquid from the boiler through the capsule containing a portion of preparation for dinks with formation of the drink, and conveying means of the drink from the capsule to a collection container in which the hydraulic group includes a distribution valve blocking the distribution of the liquid for the preparation of drinks until a second operating threshold value is exceeded by the hydraulic pressure applied by the liquid for the preparation of drinks, this second operating threshold value being between 4 and 10 bar, preferably 4 and 6 bar.
