General Specifications System frequency response38Hz – 22kHz Wireless subwoofer amplifier power100 watts Audio Specifications Speaker Maximum Recommended Amplifier Power30 watts x 2 Subwoofer Maximum Recommended Amplifier Power100 watts Dimensions Speaker Height (mm)110 Speaker Width (mm)920 Speaker Depth (mm)89 Speaker Weight (kg)3.5 Subwoofer Height (mm)365 Subwoofer Width (mm)320 Subwoofer Depth (mm)320 Subwoofer Weight (kg)9.4