■ 15W+5W*2     IC:2025*2                                                           ■ Drive unit: 4"+3"*2                                                                          ■ Function:With Lamp cup、L-type inverted-phase tube                                            ■ Bass adjustment、Wave Knob、Power Switch                                              ■ materials:wooden+plastic+Fabric                                     ■ Subwoofer:197*152*208mm                                             ■ Satellite:119*78*96mm                                                           ■ Color box:340*260*185mm                                                  ■ Frequancy Response:90HZ-16KHZ(-3dB)