Model : XLR-9949S Detail : 150mm x 230mm 4-way Titanium loudspeakers � Freq.Resp.: 40Hz-23,000Hz � Sensitivity: 92dB/w*m (SPL) � Normal Impedance: 4 Ohms � Continuous Power: 200 rms � Peak Power Input: 400 Watts � Recommended amplif.: 5-100 rms