A piezoelectric print head (HU ) comprising: a first discharge section group having a plurality of first discharge sections configured to discharge liquid; a second discharge section group having a plurality of second discharge sections configured to discharge the liquid; a third discharge section group having a plurality of third discharge sections configured to discharge the liquid; a first switch group having a plurality of first switches each configured to supply or not to supply a drive signal to the first discharge section group to discharge the liquid; a second switch group having a plurality of second switches each configured to supply or not to supply the drive signal to the second discharge section group to discharge the liquid; and a third switch group having a plurality of third switches each configured to supply or not to supply the drive signal to the third discharge section group to discharge the liquid, wherein the second discharge section group is located between the first discharge section group and the third discharge section group, and the first switches and the third switches are switched in accordance with a print signal in synchronization with a first clock, characterized in that : the second switches are switched in accordance with a print signal in synchronization with a second clock, and in that the piezoelectric print head is operable such that: in a first period, the print signal synchronized with the second clock is transferred and the print signal synchronized with the first clock is not transferred, and in a second period, the print signal synchronized with the second clock is not transferred and the print signal synchronized with the first clock is transferred. a first discharge section group having a plurality of first discharge sections configured to discharge liquid; a second discharge section group having a plurality of second discharge sections configured to discharge the liquid; a third discharge section group having a plurality of third discharge sections configured to discharge the liquid; a first switch group having a plurality of first switches each configured to supply or not to supply a drive signal to the first discharge section group to discharge the liquid; a second switch group having a plurality of second switches each configured to supply or not to supply the drive signal to the second discharge section group to discharge the liquid; and a third switch group having a plurality of third switches each configured to supply or not to supply the drive signal to the third discharge section group to discharge the liquid, wherein the second discharge section group is located between the first discharge section group and the third discharge section group, and the first switches and the third switches are switched in accordance with a print signal in synchronization with a first clock, characterized in that : the second switches are switched in accordance with a print signal in synchronization with a second clock, and in that the piezoelectric print head is operable such that: in a first period, the print signal synchronized with the second clock is transferred and the print signal synchronized with the first clock is not transferred, and in a second period, the print signal synchronized with the second clock is not transferred and the print signal synchronized with the first clock is transferred. in a first period, the print signal synchronized with the second clock is transferred and the print signal synchronized with the first clock is not transferred, and in a second period, the print signal synchronized with the second clock is not transferred and the print signal synchronized with the first clock is transferred. <EOS>