Nope. There is no emergency, or the audio system has a problem. This is the sound standard for emergency warning system 또는 Emergency Broadcast System (EBS).
This sound is recorded on 128 kps / bit rate, but is very hight. It is NOT recommended to be hight volume of sound during this test.
사운드부스
Test of Emergency Broadcast System Loop for 오디오 시스템.
mp3 file / 29.3 KB / 128 kbps