KSW-1036D4/ KSW-1236D4/KSW-1536D4
            
               Aluminium basket Subwoofer/Non-Pressed Paper Cone
High Foam surround/180 OZ Ferrite Magnet/3"4-Layers Voice coil
KSW-1036D4 
Description:10"subwoofer
RMS Power:1500w 
Max Power:3000w
Impedance:4×4ΩVoice coil
KSW-1236D4 
Description:12"subwoofer
RMS Power:1500w
Max Power:3000w
Impedance:4×4ΩVoice coil
KSW-1536D4
Description:15"subwoofer
RMS Power:1500w
Max Power:3000w
Impedance:4×4ΩVoice coil