Features Specifications:sell PA stage loudspeaker  PP-0812(passive)/PP-0812A(active) System Type: 12 inch 2 way configuration molded speaker  Frequency Response: 45-18KHz  Sensitivity: 96dB(1W/1m)  Rms/Max: 200/400Watts  Woofer: Steel frame, 2.5 inch KSV Voice Coil, 50 OZ Magnet, 8Ω  Tweeter: 34mm Titanium Diaphragm compression driver, 8Ω  Blue LED on front Dimension(WxDxH): 430x310x575(mm)  High power Bi-Amp (PP-0812A)  Input sensitivity line: -20dB, MIC: -50dB  Crossover frequency 2500Hz  Input connectors MIC: XLR/6.3mm (1/4) jack line: XLR/(2 x) RCA  Output connectors line: Linked XLR/6.3mm(1/4) jack  Indicators: Clip LED Power LED  Voltage: 110~220V/AC/50Hz  PP-0815/0815A System type: 15 inch 2 way configuration molded speaker  Frequency Response: 45-18KHz  Sensitivity: 96dB(1W/1m)  Rms/Max: 300/600Watts  Woofer: Steel frame, 3inch KSV Voice Coil, 60 Magnet, 8Ω  Tweeter: 34mm Titanium Diaphragm compression driver, 8Ω  Blue LED Indicator On Front  Dimension(WxDxH): 450x380*680(mm) High power Bi-Amp (PP-0812A)  Input sensitivity line: -20dB, MIC: -50dB  Crossover frequency 2500Hz  Input connectors MIC: XLR/6.3mm (1/4) jack line: XLR/(2 x) RCA  Output connectors line: Linked XLR/6.3mm(1/4) jack  Indicators: Clip LED Power LED  Voltage: 110~220V/AC/50Hz