The studies of the communication quality with transparency and short delay time between transmitter and receiver sides ate demanded for the establishment of the telecommunication sound system with high presence. In this report, the perception of sound image localization caused by 3 modes (dropout, additional burst error, and split burst error) through 2 channels stereo communication lines are discussed in the loudspeaker and binaural listening. As the results of the subjective assessment test, it is clarified that the perception of sound image location by additional and split errors give more sensitive than dropout in the feeling of physical disorder.
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