A liquid ejecting apparatus includes a liquid ejection head, a plurality of amplifiers, and a plurality of signal line sets. The liquid ejection head has a plurality of actuators. The plurality of amplifiers is configured to amplify driving signals supplied to each of the plurality of actuators. The plurality of signal line sets is provided for respective ones of the plurality of amplifiers. Each of the plurality of signal line sets includes a supply line and a return line. The supply line is configured to supply the driving signals amplified by a corresponding one of the plurality of amplifiers to the plurality of actuators. The return line is configured to return the driving signals to the corresponding one of the plurality of amplifiers. Each of the plurality of amplifiers is electrically floating.