10”Subwoofer                               12”Subwoofer                                15”Subwoofer

Rubber Surround Class Fiber Cone  Rubber Surround Class Fiber Cone Rubber Surround Class Fiber Cone

Impedance:4/8 OHM                        Impedance:4/8 OHM                       Impedance:4/8 OHM

Max power:400W                             Max power:500W                           Max power:500W

Voice Coil:2” 4-Layer                       Voice Coil:2” 4-Layer                    Voice Coil:2.5” 4-Layer

Sensitivity:90 dB/W/M                      Sensitivity:90 dB/W/M                     Sensitivity:90 dB/W/M

Magnet:50 Oz                                  Magnet:50 Oz                                 Magnet:60 Oz