PowerBass 3XL-1502D 15" Dual 2 ohm 3XL Series Car Audio Subwoofer 15" Dual 2 ohm 3XL Series Car Audio Subwoofer Frequency Response: 25Hz - 400Hz (RMS/Peak): 1000/2000 watts Non-pressed Raw Pulp Cone 3 Vented HD BASV Voice Coil Formers