型号Model No: AOSJ703
电压Voltage:  DC 12V
电流Current: 3-3.2A
频率Frequency:  H=500±10hz,L=400±10hz,
应用Application:  Universal
声压Sound level:  110±5dB
音圈阻抗Voice coil Impendance:  4ohm/pcs, 8ohm/pair
直径Diameter:   80mm
材质Material:  ABS,manganese steel