10”Woofer                              12”Woofer                             15”Woofer

Rubber Surround IMPP Cone    Rubber Surround IMPP Cone   Rubber Surround IMPP Cone

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

Max power:300W                     Max power:350W                    Max power:450W

Voice Coil:2”                            Voice Coil:2”                          Voice Coil:2.5”

Sensitivity:88 dB/W/M              Sensitivity:89 dB/W/M             Sensitivity:91 dB/W/M

Magnet:40 Oz                           Magnet:50 Oz                         Magnet:60 Oz