15" subwoofer dual 4 ohms
Red color aluminum basket
4x150 oz high strength double ferrite magnet
Large foam edge and paper with glass fiber cone
4.0" black aluminum 4 layer voice coil
6 layer conex spider
4000 watts rms power
6000 watts max power
Impedance 4+4 ohms
Sensitivity 89.8 dB
Frequency Response 35-2.4 khz