喇叭口径LOUDSPEAKER4inch+1.5inch额定功率RATEDPOWER40W***大功率RATEDPOWER60W输入INPUT100V频率响应FREQUENCYRESP***E70-20KHz灵敏度SENSITIVITY86dB声压级S．P．L93dB材质MATERIALABS颜色COLOR黑/白外形尺寸DIMENSI***200*150*150净重NETWEIGHT1.2kg)