Audio outputting apparatus and control method thereof

The present invention relates to a audio output device and a control method. An audio output device according to the present invention, a speaker and an audio output signal; And an audio signal receiving unit receiving the audio signal; And a signal processor unit for processing the audio signal; An audio connection terminal in which the at least the 5.1-channel audio signals processed by the signal processor unit and the output; The audio connection is determined whether dwaetneunji external device is connected to the terminal, the determination result of the control so that when the external apparatus is connected to the audio connection terminal, and output the audio signals to the audio connection terminal to output to the speakers, the signal processor unit and a control unit for. As a result, the audio connection terminal and the audio signal to the speaker can be improved than the sound quality of audio signals output by preventing the output together for outputting an audio signal of 5.1-channels or more.