Speaker Outdoor column speakers: Mode ce701 ce702 ce703 ce704 Rated power(w): 10w 20w 30w 40w Line voltage(v): 70v-100v 70v-100v 70v-100v 70v-100v Sensitivity(1w, 1n): 88db 89db 90db 91db Freq.Resp.(hz): 140hz-15khz 150hz-15khz 160hz-15khz 160hz-16khz Dimensions(mm): 245*94*145 365*94*145 482*94*145 565*94*145 Weight: 1.2kg 1.9kg 2.2kg 2.5kg Composing: 4"*1 4"*2 4"*3 4"*4
