15" Subwoofer Dual 4+4 ohms
 
Foam edge and paper with glass fiber cone
2" black aluminum 4 layer voice coil
85 oz high stregth ferrite magnet
Frequency response 35-3.6 khz
Black color steel basket
550 watts rms power
1400 watts max power
Impedance 4+4 ohms
Sensitivity 88 db