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:400W                     Max power:480W

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

Sensitivity:86 dB/W/M              Sensitivity:87 dB/W/M               Sensitivity:90 dB/W/M

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