Aluminium basket Subwoofer/Non-Pressed Paper Cone
Cloth surround/30 OZ Ferrite Magnet/2.5"2-Layers Voice coil

KSM-0661
Description:6.5"Midrange Speaker
RMS Power:200w
Max Power:400w
Sensitivity:98dB
Impedance:4/8ΩVoice coil