Boss CW107DVC Chaos Wired 10" Subwoofer Dual 4ohm Voice Coils 10-inch subwoofer with 2200 watts maximum power handling Non press paper cone; diecast aluminum basket Dual 4 ohm voice coils for wiring versatility Frequency Response: 25Hz - 1.5kHz Mounting Depth: 5-15/16 Inches