An X-ray imaging apparatus including a sensor unit with a sensor array configured to generate a signal corresponding to X-rays and a sound-production unit configured to make a notification by sound production causes the sound-production unit to execute sound production in response to detection of an event. If an event including a sound-production request occurs during a period including a period of reading out a signal from the sensor array, the X-ray imaging apparatus restricts execution of sound production by the sound-production unit.