A liquid jet device includes a plurality of nozzles provided to a liquid jet head, an actuator provided corresponding to each of the nozzles, and drive means for applying a drive pulse to the actuator, wherein the drive means includes correction value storing means for storing a drive pulse application timing correction value corresponding to the number of actuators to be driven, and drive pulse application timing correction means for correcting the drive pulse application timing using the drive pulse application timing correction value corresponding to the number of actuators to be driven stored in the correction value storing means.