Place of Origin: Guangdong China (Mainland) Usage: Karaoke Amplification Type: Passive Frequency response60Hz-15KHzSensitivity98dBImpedance8ΩRated Power250WPeak Power500WLF Driver1X12”HF Driver4X3”Dimensions( ... , Disco, Theater, Ballroom, Stadium, Auditorium, Church Double 8 inches KTV speaker/Passive speakers