喇叭口径SPEAKERCALIBER6.5inch*1额定功率RATEDPOWER20W***大功率MAXPOWER30W输入INPUT100V频率响应FREQUNCYRESP***E50-17khz灵敏度SENSITIVITY(1W/1M)90db声压级S.P.LAT(RATEDINPUT/1M)101db外形尺寸SIZE（mm）320*270*270净重NETWEIGHT2.3kg)