1.Model: SM-501CW
2.Rated Power:7.5W/15W/30W 8Ω
3.Speaker unit Size: 5"
4.Frequency Response: 85Hz-- 20KHz
5.Line voltage:100v/8Ω
6.Sensitivity (1w/1m): 91dB
7.Dimension: Φ310*186*165mm
8.Material: ABS
9.Weight: 2.4 kg