An audio apparatus, a controller, an audio system, and a method of controlling an audio apparatus

摘要

An audio apparatus receives an operation control command to control, according to the command, operation of a control target section corresponding to the command. The audio apparatus sends a response command to a controller according to a state of operation of the control target section after the control operation for the control target section. The controller displays an image similar to an operator panel of the audio apparatus, generates an operation control command in response to operation of the user, and sends the control command to the audio apparatus. The controller updates the image according to a response command received from the audio apparatus. The image displayed on the controller matches the actual state of operation of the audio apparatus in any situation. The system can conduct operation as desired by the user.