... : 3*3" 2. LF: 2*10" 3. Power: 280W 4. Sensitivity: 98dB 2-Way Full Rang Professional Karaoke Speakers KM-210 ... high frequency even spread.3. High Sensitivity. ApplicationSuitable for karaoke room, entertainment occassion, multi-fuction hall. Technical Parameters ... Speaker, Vibration Speaker, Professional Speaker, Home Theatre Speaker, Karaoke Speaker, Horn Speaker, Long Throw Speaker, Sub Woofer, Sub ...