Aluminium basket Subwoofer/Non－Pressed Paper Cone
High Foam surround/280 OZ Ferrite Magnet/3"4-Layers Voice coil

KSW-1240D4
Description:12"subwoofer
RMS Power:2000w
Max Power:4000w
Impedance:4×4ΩVoice coil

Aluminium basket Subwoofer/Non Pressed Paper Cone
High Foam surround/180 OZ Ferrite Magnet/3"4-Layers Voice coil

KSW-1242D4
Description:12"subwoofer
RMS Power:1500w
Max Power:3000w
Impedance:4×4ΩVoice coil