时款壁挂音箱,扬声器,公共广播,专业音箱,会议系统

类型	音箱	品牌	BDSPA
型号	时款壁挂音箱(黑白色) DS-20/30/40

ê±??±ú1òò???(oú°×é?) DS-20/30/40

MODEL(Dío?	DS-20B/W	DS-30B/W	DS-40B/W
Rated Power￡¨???¨1|?ê￡?	20W	30W	40W
Line Voltage￡¨μ??1ê?è?￡?	70V/100V	70V/100V	70V/100V
Freq. Resp. ￡¨?μ?ì￡?	110-20kHz	100-20kHz	80-20kHz
Sensitivity￡¨áé???è)	89dB	89dB	89dB
Dimensions(mm)	215*170*150	242*182*162	284*215*190
Material	ABS	ABS	ABS
Weight (kg￡?	2.2	2.5	3.5