Professional audio,Manufacturer price,Outstanding performance,Compact,Profect for clubs,theatre,public,disco,conference,mobile. Model:PSD-10Single 6 inches with radio,active loudspeaker 2.0 Rated power:100w Max power:200w Frequency range:45HZ-19KHZ Sensitivitty:100db Rated impedance:8 Size(mm):350*310*620 Professional Speaker&Sound box